7Baggers

Gladstone Capital Corporation
(NASDAQ:GLAD) 

GLAD stock logo

Gladstone Capital Corporation is a private equity and a venture capital fund specializing in lower middle market, growth capital, add on acquisitions, debt investments in senior loans, second lien loans, senior subordinated loans, junior subordinated loans, and mezzanine loans and equity investments...

Sector: Financial Services
Industry: Asset Management

Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2007-03-31 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-09-30 2002-06-30 
                                                                          
      investment income
                                                                          
      interest income
                                                                          
      non-control/non-affiliate investments
    18,585,000 17,596,000 19,913,000 19,990,000 21,475,000 21,393,000 22,020,000 20,810,000 20,605,000 19,183,000 17,082,000 15,786,000 12,453,000 10,550,000 10,614,000 10,154,000 10,329,000 10,435,000 9,967,000 10,222,000 9,698,000 9,100,000 9,023,000 9,648,000 9,990,000 9,256,000 9,061,000 9,572,000 8,855,000 8,675,000 8,283,000 7,684,000 4,273,000 8,047,000 7,021,000 6,806,000 6,064,000 5,878,000 6,416,000 6,908,000 7,144,000 7,003,000 6,895,000 6,343,000 6,286,000 6,105,000 6,285,000 6,399,000 6,778,000 6,777,000 6,835,000 7,314,000 7,923,000 8,093,000 7,840,000                
      control investments
    2,397,000 1,765,000 439,000 446,000 471,000 277,000 285,000 751,000 755,000 736,000 708,000 690,000 660,000 591,000 695,000 508,000 419,000 402,000 410,000 415,000 415,000 411,000 413,000 422,000 433,000 522,000 679,000 512,000 379,000 375,000 376,000 687,000 377,000 371,000 433,000 445,000 305,000 304,000 306,000 311,000 313,000 310,000 308,000 182,000 184,000 556,000 1,008,000 1,569,000 1,573,000 1,551,000 1,545,000 812,000 836,000 827,000 1,051,000                
      cash and cash equivalents
    94,000 161,000 86,000 121,000 39,000 45,000 25,000 27,000 43,000 29,000 45,000 19,000 10,000 1,000        1,000 8,000 8,000 14,000 14,000 10,000 16,000 11,000 9,000 7,000 12,000                 1,000 1,000 1,000 1,000                   
      total interest income
    21,774,000 19,522,000 20,438,000 20,557,000 21,985,000 21,715,000 22,330,000 21,588,000 22,337,000 20,971,000 18,803,000 17,369,000 14,034,000 11,948,000 12,048,000 11,729,000 12,278,000 12,148,000 11,441,000 11,547,000 11,077,000 10,652,000 10,590,000 11,124,000 11,486,000 10,836,000 10,784,000 11,275,000 10,514,000 10,302,000 9,843,000 9,494,000 5,232,000 9,629,000 8,588,000 8,633,000 9,112,000 8,253,000 8,668,000 9,184,000 9,400,000 9,107,000 8,740,000 7,648,000   8,171,000 8,191,000 8,579,000 8,351,000 8,424,000 8,180,000 8,820,000 8,983,000 8,954,000                
      pik interest income
                                                                          
      total pik interest income
    1,996,000 1,331,000 900,000 763,000 1,399,000 1,484,000 1,385,000 1,408,000 932,000 845,000 775,000 998,000 1,533,000 645,000 914,000 1,137,000 967,000 598,000 445,000 535,000 858,000 976,000 412,000 332,000 332,000 326,000 317,000 412,000 339,000 1,133,000 1,157,000 1,176,000                                       
      success fee income
                                                                          
      dividend income
                                                                          
      affiliate investments
    593,000 79,000 26,000      934,000 1,023,000 968,000 874,000 911,000 806,000 739,000 1,067,000 1,530,000 1,311,000 1,064,000 910,000 964,000 1,140,000 1,146,000 1,046,000 1,049,000 1,044,000 1,034,000 1,175,000 1,269,000 1,243,000 1,177,000 1,111,000 569,000 1,204,000 1,129,000 1,380,000 2,741,000 2,069,000 1,945,000 1,965,000 1,942,000 1,793,000 1,536,000 1,121,000 1,151,000 1,519,000 874,000 219,000                       
      total dividend income
    86,000 369,000 26,000  182,000 1,050,000  185,000  404,000 281,000 836,000 215,000 1,149,000 1,037,000 1,061,000 774,000 655,000 239,000 588,000 300,000 49,000 26,000 350,000   538,000                                            
      prepayment fee income
                                                                          
      other income
    80,000 39,000 84,000 103,000 63,000 1,145,000 282,000 40,000 487,000 268,000 102,000 91,000 806,000 42,000 30,000 28,000 1,292,000 13,000 60,000 212,000 344,000 52,000 114,000 353,000 1,275,000 366,000 262,000 222,000 404,000 514,000 86,000 189,000                           263,729.25 245,297 569,620 16,000 482,500 6,000 16,000 53,000 61,650 2,256 11,875  
      total investment income
    23,936,000 21,657,000 21,569,000 21,960,000 23,714,000 25,689,000 23,997,000 23,221,000 23,756,000 22,823,000 20,561,000 19,294,000 15,939,000 13,784,000 17,260,000 16,167,000 14,361,000 13,666,000 12,885,000 12,882,000 12,579,000 11,729,000 11,492,000 12,159,000 12,718,000 12,886,000 12,522,000 11,909,000 11,257,000 12,379,000 11,086,000 10,859,000 10,834,000 9,632,000 8,793,000 9,974,000 9,750,000 9,844,000 9,456,000 10,060,000 10,174,000 9,935,000 9,223,000 8,726,000 8,682,000 10,180,000 9,331,000 8,392,000 9,352,000 8,551,000 8,424,000 9,828,000 10,045,000 9,961,000 10,996,000 16,877,496 7,000,700 6,030,319 5,857,603 6,127,226 5,886,529 3,967,949 6,709,810 4,367,920 3,967,949 4,000,404 4,059,744 3,859,293   
      expenses
                                                                          
      base management fee
    3,571,000 3,346,000 3,441,000 3,552,000 3,466,000 3,459,000 3,439,000 3,245,000 3,165,000 3,106,000 2,898,000 2,829,000 2,747,000 2,501,000 2,479,000 2,520,000 2,361,000 2,216,000 2,095,000 2,002,000 1,995,000 1,881,000 1,840,000 1,852,000 1,806,000 1,772,000 1,824,000 1,828,000 1,772,000 1,801,000 1,784,000 1,676,000 1,564,000 1,480,000 1,359,000 1,378,000 1,426,000 1,369,000 1,362,000 1,528,000 1,631,000 1,859,000 1,801,000 1,597,000 1,443,000 1,461,000 1,504,000 1,456,000 1,389,000 1,382,000 1,419,000 1,432,000 1,510,000 1,561,000 1,538,000 848,916               
      loan servicing fee
    2,278,000 2,154,000 2,278,000 2,178,000 2,224,000 2,250,000 2,260,000 2,128,000 2,187,000 2,069,000 1,923,000 1,874,000 1,733,000 1,614,000 1,520,000 1,462,000 1,461,000 1,374,000 1,396,000 1,348,000 1,510,000 1,463,000 1,443,000 1,403,000 1,310,000 1,267,000 1,233,000 1,262,000 1,288,000 1,294,000 1,274,000 1,186,000 1,137,000 1,071,000 955,000 983,000 1,014,000 896,000 973,000 1,008,000 1,014,000 1,015,000 955,000 832,000 875,000 917,000                         
      incentive fee
    2,781,000 2,594,000 2,407,000 2,704,000 2,681,000 3,076,000 2,669,000 2,984,000 2,747,000 2,919,000 2,408,000 2,181,000 1,870,000 1,579,000 1,971,000 2,091,000 1,527,000 1,471,000 1,381,000 1,367,000 1,355,000 1,275,000 1,227,000 1,394,000 1,490,000 1,543,000 1,383,000 1,360,000 1,266,000 1,499,000 1,210,000 1,373,000 1,300,000 1,116,000 1,070,000 1,293,000 1,145,000 1,187,000 1,064,000 1,118,000 1,217,000 1,021,000 923,000 922,000 936,000 1,266,000 1,121,000 974,000 1,176,000 998,000 953,000 1,215,000 1,135,000 1,217,000 1,304,000 2,307,478               
      administration fee
    612,000 464,000 462,000 474,000 570,000 477,000 469,000 454,000 479,000 417,000 417,000 403,000 423,000 407,000 401,000 379,000 382,000 369,000 332,000 355,000 352,000 349,000 358,000 371,000 366,000 288,000 326,000 345,000 356,000 310,000 312,000 272,000 244,000 272,000 286,000 300,000 282,000 287,000 277,000 336,000 249,000 235,000 268,000 281,000 218,000 219,000 213,000 203,000 126,000 183,000 187,000 150,000 174,000 175,000 209,000 294,851               
      interest expense
    3,553,250 4,451,000 5,019,000 4,743,000 4,068,250 5,509,000 5,732,000 5,032,000 3,772,750 5,553,000 4,909,000 4,629,000                                            2,931,276 948,166 652,078             
      amortization of deferred financing costs
    639,000 609,000 527,000 518,000 541,000 453,000 441,000 429,000 365,000 405,000 381,000 378,000 326,000 286,000 274,000 289,000 291,000 300,000 338,000 418,000 385,000 375,000 363,000                                    101,250 100,663 91,912          
      professional fees
    321,000 238,000 99,000 396,000 177,000 263,000 278,000 230,000 196,000 271,000 232,000 281,000 193,000 139,000 207,000 264,000 126,000 302,000 160,000 218,000 206,000 219,000 267,000 185,000 139,000 209,000 218,000 267,000 135,000 200,000 290,000 255,000 163,000 223,000 206,000 236,000 188,000 214,000 358,000 353,000 100,000 315,000 210,000 374,000 268,000 98,000 337,000 290,000 41,000 181,000 35,000 258,000 428,000 135,000 362,000 220,001 110,887 122,466 196,726 133,505 156,383 152,771 59,279 282,292 177,658 107,348 101,211 86,577 83,701 119,322 
      other general and administrative expenses
    499,000 440,000 515,000 694,000 425,000 659,000 638,000 495,000 368,000 402,000 404,000 304,000 317,000 346,000 315,000 384,000 283,000 256,000 238,000 324,000 280,000 280,000 313,000 346,000 289,000 303,000 272,000 323,000 258,000 266,000 270,000 292,000 343,000 230,000 143,000 401,000 240,000 426,000 394,000 283,000 296,000 222,000 407,000 264,000 263,000 179,000 328,000 321,000 272,000 197,000 241,000 317,000 337,000 281,000 528,000                
      expenses, before credits from adviser
    16,474,000 14,296,000 14,748,000 15,259,000 15,526,000 16,146,000 15,926,000 14,997,000 15,263,000 15,142,000 13,572,000 12,879,000 11,398,000 10,022,000 10,187,000 10,396,000 9,497,000 9,345,000 8,762,000  8,483,000 8,314,000 8,393,000  8,506,000 8,590,000 8,458,000  7,591,000 7,939,000 7,777,000 7,309,000 7,115,000 6,599,000 5,909,000 6,449,000 6,431,000 6,329,000 6,363,000 6,695,000                               
      credit to base management fee - loan servicing fee
    -2,278,000 -2,154,000 -2,278,000 -2,178,000 -2,224,000 -2,250,000 -2,260,000 -2,128,000 -2,187,000 -2,069,000 -1,923,000 -1,874,000 -1,733,000 -1,614,000 -1,520,000 -1,462,000 -1,461,000 -1,374,000 -1,396,000 -1,348,000 -1,510,000 -1,463,000  -1,403,000     -1,288,000 -1,294,000 -1,274,000 -1,186,000 -1,137,000 -1,071,000 -955,000 -983,000 -1,014,000 -896,000 -973,000 -1,008,000    -832,000                           
      credits to fees from adviser - other
    -1,567,500 -1,779,000 -2,146,000 -2,345,000 -657,000 -600,000 -446,000 -1,582,000 -770,500 -1,926,000 -720,000 -436,000 -900,000 -1,571,000 -102,000 -1,927,000 -609,750 -909,000 -880,000  -1,130,750 -1,205,000       -533,250 -262,000 -1,030,000  -873,500 -1,275,000 -1,520,000 -699,000 -434,000 -496,000 -851,000 -386,000    -412,000                           
      total expenses, net of credits
    12,492,000 10,363,000 10,324,000 10,736,000 12,759,000 13,296,000 13,220,000 11,287,000 12,769,000 11,147,000 10,929,000 10,569,000 8,462,000 6,837,000 8,565,000 7,007,000 7,522,000 7,062,000 6,486,000 6,602,000 6,463,000 5,646,000 4,945,000 5,742,000 6,354,000 6,673,000 6,505,000 5,923,000 5,355,000 6,383,000 5,473,000 5,282,000 5,346,000 4,253,000 3,434,000 4,767,000 4,847,000 4,937,000 4,539,000 5,301,000 4,694,000 5,099,000 5,530,000 5,035,000                           
      net investment income
    11,444,000 11,294,000 11,245,000 11,224,000 10,955,000 12,393,000 10,777,000 11,934,000 10,987,000 11,676,000 9,632,000 8,725,000 7,477,000 6,947,000 8,695,000 9,160,000 6,839,000 6,604,000 6,399,000 6,280,000 6,116,000 6,083,000 6,547,000 6,417,000 6,364,000 6,213,000 6,017,000 5,986,000 5,902,000 5,996,000 5,613,000 5,577,000 5,488,000 5,379,000 5,359,000 5,207,000 4,903,000 4,907,000 4,917,000 4,759,000 5,480,000 4,836,000 3,693,000 3,691,000 4,410,000 5,063,000 4,485,000 4,410,000 4,707,000 4,410,000 4,410,000 4,859,000 4,543,000 4,869,000 5,216,000 10,887,283 5,203,816 4,442,414 3,805,057 4,372,426 4,431,258 2,938,636 4,595,988 3,121,558 2,938,636 2,848,439 3,115,736 2,919,591   
      net realized and unrealized gain
    2,843,000 -3,605,000 -2,257,000 15,922,000 20,981,000 6,751,000 12,863,000 8,067,000 2,113,000 208,000 2,354,000 -3,027,000 -2,370,000 -12,546,000 -392,000 2,943,000 25,904,000 11,350,000 14,900,000 6,023,000 4,131,000 8,874,000 -34,322,000 -5,719,000 -973,000 2,643,000 3,313,000 -9,694,000 2,842,750 6,097,000 3,691,000 1,583,000 -1,052,500 784,000 -703,000  -5,978,000 609,000 -11,056,000  -10,176,000 -1,529,000 5,849,000 -3,360,000    6,096,000    3,507,000                   
      net realized gain:
                                                                          
      other
    92,000 88,000 4,000 90,000 101,000 1,898,000 1,949,000 3,000 -3,000 44,000 25,000 253,000 -123,000 347,000 233,000 -700,000 82,000 79,000 -1,152,000 -8,000    -1,407,000        -133,000 -1,302,000 7,000 5,000 2,000 2,000 2,000 1,000  1,000 1,000 1,000 2,000 3,000 4,000 -108,000 -7,000                       
      total net realized gain
    -6,258,000 -3,620,000 7,706,000 57,814,000 214,000 3,315,000 2,168,000 262,000 -291,000 2,955,000 428,000 9,572,000 -91,000 -8,149,000 233,000 13,180,000 -110,000 6,531,000 -1,089,000 -2,152,000 135,000 -107,000 -3,070,000 -5,841,000 8,980,000 -807,000 2,302,000 -26,863,000 -27,160,000 199,000 324,000 441,000 -1,337,000 -23,000 45,000 -3,448,000 -2,621,000 -84,000 -5,521,000 15,380,000       -2,539,000  -1,351,500 -2,388,000 30,000  -2,015,500 150,000 37,000                
      net unrealized appreciation
                                                                          
      total net unrealized appreciation
    9,101,000 15,000 -9,963,000 -41,892,000 20,767,000 3,436,000 10,695,000 7,805,000 2,404,000 -2,747,000 1,926,000 -12,599,000 -2,279,000 -4,397,000 -625,000 -10,237,000 26,014,000 4,819,000 15,989,000 8,175,000 3,996,000 8,981,000 -31,252,000 122,000 -9,953,000 3,450,000 1,011,000 17,169,000 11,349,000 5,898,000 3,367,000 1,142,000 -196,000 807,000   -8,421,250 693,000     6,431,000 9,498,000    16,870,000    6,555,000                   
      preferred stock dividends
    316,000 241,000 191,000 171,000 119,000 88,000 8,000                                                                
      net increase in net assets resulting from operations
    13,971,000 7,448,000 8,797,000 26,975,000 31,817,000 19,056,000 23,632,000 20,001,000 13,100,000 11,884,000 11,986,000 5,698,000 5,107,000 -5,599,000 8,303,000 12,103,000 32,743,000 17,954,000 21,299,000 12,303,000 10,247,000 14,957,000 -27,775,000 698,000 5,391,000 8,856,000 9,330,000 -3,708,000 -9,909,000 12,093,000 9,304,000 7,160,000 5,445,000 6,163,000 4,656,000 916,000 20,695,000 5,516,000 -6,139,000 -8,704,000 -4,696,000 3,307,000 9,542,000 331,000 23,004,000 -20,175,000 -2,102,000 10,506,000 28,675,000 -2,059,000 -2,763,000 8,366,000    8,248,454 5,590,381 8,233,349             
      basic and diluted per common share:
                                                                          
      weighted-average shares of common stock outstanding: basic and diluted
     22,329,852,000 22,329,852,000 22,311,501,000  21,754,456,000 43,508,897,000 43,508,897,000  37,680,465,000 36,604,182,000 35,207,208,000  34,304,371,000 34,304,371,000 34,304,371,000 33,234,482,000 33,765,624,000 32,765,980,000 32,097,542,000 31,040,852,000 31,192,639,000 31,145,484,000 30,513,530,000 29,269,466,000 29,491,285,000 28,634,013,000 28,504,715,000 27,104,077,000 27,134,305,000 26,709,476,000 26,522,788,000 25,495,117,000 25,576,149,000 25,517,866,000 24,778,970,000 23,200,642,000 23,363,952,000 23,413,131,000  21,066,844 21,123,202,000 21,011,809,000 21,000,160,000 21,000,160 21,000,160                         
      total success fee income
             335,000 600,000    3,231,000 1,563,000  202,000     350,000    621,000   430,000                                         
      total prepayment fee income
                162,250   649,000 237,500 50,000 700,000                                                    
      interest expense on borrowings and notes payable
                2,294,250 3,150,000 3,020,000 3,007,000 2,111,750 3,057,000 2,822,000 2,568,000 1,897,750 2,472,000 2,582,000 2,537,000 1,517,750 2,088,000 2,085,000 1,898,000                                           
      dividends on mandatorily redeemable preferred stock
                           9,000    776,000                                           
      expenses before credits from adviser
                       8,600,000    8,458,000    8,359,000             5,045,000 6,982,000 6,919,000 6,279,000 5,969,000 6,101,000 5,173,000 4,860,000 4,771,000 4,696,000 4,653,000 5,170,000 5,594,000 5,474,000 5,903,000                
      credit to fees from adviser - other
                       -650,000    -1,313,000        -841,000                                       
      dividend expense on mandatorily redeemable preferred stock
                            777,000 776,000 776,000  777,000 776,000 776,000 776,000 1,065,000 1,029,000 1,029,000 1,029,000 1,030,000 1,029,000 1,029,000 1,029,000 1,029,000 1,029,000 1,029,000 1,029,000 1,029,000 937,000 686,000 686,000 687,000 686,000 686,000 686,000 685,000 686,000 686,000                
      credit to base management fee—loan servicing fee
                          -1,443,000                  -700,500 -1,015,000 -955,000                            
      credits to fees from adviser—other
                          -2,005,000                  -428,500 -868,000 -434,000  -318,000 -67,000                         
      amortization of deferred financing costs and discounts
                           361,000    300,000                                           
      amortization of deferred financing fees
                            363,000 344,000 341,000  237,000 237,000 292,000 248,000 273,000 274,000 274,000 273,000 273,000 273,000 273,000 255,000 249,000 253,000 302,000 302,000 303,000 314,000 315,000 315,000 313,000 313,000 329,000 256,000 256,000 252,000 277,000 126,500 32,286 26,250    83,551         
      credit to base management fee – loan servicing fee
                            -940,500 -1,267,000 -1,233,000 -1,262,000                                           
      credits to fees from adviser – other
                            -636,000 -650,000 -720,000                                            
      credit to fees from adviser – other
                               -1,174,000                                           
      interest expense on borrowings
                                1,502,000 1,556,000 1,569,000 1,231,000 1,026,000 904,000 587,000 556,000 833,000 648,000 633,000 785,000 1,093,000 1,033,000 1,024,000 678,000 634,000 710,000 669,000 615,000 767,000 756,000 803,000 856,000 1,069,000 1,167,000 999,000                
      distributions declared and paid
                                157.5 210 210  157.5 210 210 210 157.5 210 210 210 157.5 210 210 210                           
      distributions declared and paid per common share
                                   210                                       
      total other income
                                    387,250 3,000 205,000 1,341,000 638,000 1,591,000 788,000 876,000 774,000 828,000 483,000 1,078,000         755,000 978,000 2,042,000                
      net unrealized (depreciation) appreciation:
                                                                          
      total net unrealized (depreciation) appreciation
                                      -748,000 -843,000   -5,535,000 -28,843,000 3,868,750 -454,000     -4,048,000                        
      net realized and unrealized loss
                                       -4,291,000    -13,463,000     -6,432,250 -25,238,000 -6,587,000  -2,533,750 -6,469,000 -7,173,000  923,000 -15,449,000 -6,819,000                
      weighted-average shares of common stock outstanding:
                                                                          
      basic and diluted
        21,781,074,000    37,315,922,000    34,351,663,000                           22,687,057,000       21,000,160 21,000,160,000 21,000,160,000 21,000,160,000 21,000,160,000 21,000,160,000 21,011,123,000 21,000,160,000 21,005,402,000                
      escrows
                                            -19,000 68,000 -582,000 23,000 20,000                          
      extinguishment of debt
                                                 -1,297,000                         
      total net realized loss
                                            -19,661,000 -1,075,000 -582,000 -12,858,000    -10,774,000    -3,048,000                   
      interest income:
                                                                          
      other income:
                                                                          
      credits to base management fee—loan servicing fee
                                                -657,000 -917,000                         
      total expenses net of credits
                                                4,272,000 5,117,000 4,846,000 3,982,000 4,645,000 4,141,000 4,014,000 4,969,000 5,502,000 5,092,000 5,780,000                
      dividends declared and paid per share
                                                0.158 0.21 0.21                        
      notes receivable from employees
                                                  4,000 4,000 11,000 22,000 43,000 53,000 60,000 62,000 63,000                
      credits to fees from adviser
                                                  -327,000 -878,000 -126,000 -555,000 -639,000 -201,000 -239,000 -382,000 -123,000                
      net realized loss:
                                                                          
      borrowings
                                                    680,000 620,000 430,000 1,670,000 826,000 -4,477,000 313,000                
      net unrealized depreciation
                                                    -1,182,250 -4,081,000 -7,203,000  -4,978,250 -15,599,000 -6,856,000                
      net increase in net assets resulting from operations per common share:
                                                                          
      basic and diluted
                                                    42.5 -100 -130 400                   
      realized and unrealized gain
                                                                          
      net increase in net assets resulting from operations per common share
                                                                          
      basic and diluted
                                                    42.5 -100 -130 400                   
      weighted-average shares of common stock outstanding
                                                                          
      basic and diluted
        21,781,074,000    37,315,922,000    34,351,663,000                           22,687,057,000       21,000,160 21,000,160,000 21,000,160,000 21,000,160,000 21,000,160,000 21,000,160,000 21,011,123,000 21,000,160,000 21,005,402,000                
      cash
                                                        1,750 1,000                 
      net decrease in net assets resulting from operations
                                                        -3,368,500 -10,580,000 -1,603,000                
      net decrease in net assets resulting from operations per common share
                                                                          
      basic and diluted
                                                        -160 -500 -80                
      net decrease in net assets resulting from operations per common share:
                                                                          
      basic and diluted
                                                        -160 -500 -80                
      interest income – investments
                                                           16,153,059 6,875,264 5,847,107 5,735,849 5,766,233 5,198,180 3,539,696 5,700,139 3,878,817 3,539,696 2,471,977.25 3,684,284 3,275,962   
      interest income – cash and cash equivalents
                                                           68,914 4,624 8,912 3,706 7,631 5,130 48,621 15,268 17,334 48,621 97,644.25 79,073 113,338   
      interest income – notes receivable from employees
                                                           271,122 107,033 107,093 107,788 108,065 113,599 108,632         
      prepayment fees and other income
                                                           384,401 13,779 67,207             
      loan servicing
                                                           1,479,775 734,644 715,415 745,263 687,971 585,542          
      stockholder related costs
                                                           151,016 115,864 128,935 27,660 16,475 104,541 52,660 10,643 67,320 52,660 19,614 12,227 74,342   
      directors fees
                                                           111,220 30,212 24,000 24,219 26,624 24,000 24,333 28,000 32,877 24,333 19,000 20,290 20,857   
      insurance expense
                                                           125,092 50,590 50,777             
      stock option compensation
                                                            34,065 43,257             
      general and administrative exepnses
                                                           137,460 60,791 55,789             
      expenses before credit from adviser
                                                           8,733,585               
      credit to base management and incentive fees from adviser
                                                                          
      total expenses net of credits to base management and incentive fees
                                                           5,990,213               
      net investment income before income taxes
                                                           10,887,283 5,203,816 4,492,651 3,875,657 4,372,426 4,431,258 2,938,636         
      income tax expense
                                                             50,237 70,600            
      realized and unrealized gain on investments:
                                                                          
      net realized gain on sale of investments
                                                           86,519               
      realized gain on settlement of derivative
                                                           22,793               
      unrealized (depreciation) appreciation on derivative
                                                                          
      net unrealized (depreciation) appreciation on investments
                                                                          
      net gain on investments
                                                            386,565 3,790,935             
      net increase in net assets resulting from operations per common share:
                                                                          
      basic
                                                           0.67 0.49 0.73 0.2 0.35 0.38 0.14 0.56 0.28 0.14 0.21 0.24 0.36   
      diluted
                                                           0.67 0.48 0.71 0.2 0.34 0.37 0.13 0.54 0.27 0.13 0.208 0.23 0.36   
      weighted-average shares of common stock outstanding:
                                                                          
      basic
    22,357,574,000                                                       12,272,012 11,308,510 11,306,510 11,292,466 11,299,010 11,288,833 10,081,844 10,105,270   10,072,677  10,071,844  10,071,844 
      diluted
    22,662,197,000                                                       12,272,012 11,536,360 11,573,620 11,609,146 11,578,637 11,620,603 10,333,529 10,301,390   10,188,488  10,100,062  10,201,052 
      management fee
                                                            352,379 268,701 283,703 358,631 390,007          
      expenses before credit from gladstone management
                                                            2,469,884 2,087,668 2,081,946 1,995,400 1,905,271 1,029,313         
      credit to management fee for fees collected by gladstone management
                                                                          
      total expenses net of credit to management fee
                                                            1,796,884 1,537,668 1,981,946 1,754,800 1,455,271 1,029,313         
      realized gain on sale of investments
                                                            377,500              
      unrealized appreciation on derivative
                                                            24,658              
      net unrealized depreciation on investments
                                                                     224,753 -744,837    
      unrealized depreciation on derivative
                                                                          
      net unrealized appreciation on investments
                                                             4,972,422          742,424   
      fee income
                                                                 255,000         
      interest
                                                              600,042 563,336 439,521 78,200 133,735 24,602     25.75 103 
      insurance
                                                              44,161 43,891 43,890 74,011 63,369 63,274 74,011 58,787 71,883 73,686   
      salaries and benefits
                                                                 390,707 1,253,073 419,769 390,707 613,002 493,901 477,861 242,148.75 364,253 
      rent
                                                                 37,760 34,873 33,964 37,760 45,820 54,899 54,525 20,843.75 36,095 
      general and administrative
                                                              58,922 64,304 69,475 135,320 230,619 173,225 127,188 128,711 127,242 151,854 130,796.5 163,802 
      unrealized gain on investments:
                                                                          
      net unrealized (depreciation)/appreciation on investments
                                                                          
      net unrealized gain on investments
                                                                          
      net increase in stockholders’ equity resulting from operations
                                                              3,288,619.75 3,934,153 4,275,378 1,381,074 5,609,893 2,828,583 1,381,074 2,111,267.25 2,370,899 3,662,015 1,207,509 2,224,574 
      net increase in stockholders’ equity resulting from operations per common share:
                                                                          
      basic
                                                           0.67 0.49 0.73 0.2 0.35 0.38 0.14 0.56 0.28 0.14 0.21 0.24 0.36   
      diluted
                                                           0.67 0.48 0.71 0.2 0.34 0.37 0.13 0.54 0.27 0.13 0.208 0.23 0.36   
      realized gain on sale of investment
                                                                20,000   12,500       
      unrealized appreciation (depreciation) on derivative
                                                                15,848          
      net realized and unrealized loss on investments
                                                                          
      net unrealized appreciation (depreciation) on investments
                                                                  1,013,905        
      interest income – notes receivable from officers
                                                                  112,528  108,632 82,269.5 109,737 109,737   
      managerial assistance fees
                                                                  399,375 356,231 255,000 402,500 125,000 358,000   
      financing fees
                                                                  185,855 149,039 144,996 159,683 62,355    
      loss on derivative
                                                                  114,376        
      total expenses
                                                                  2,113,822 1,246,362 1,029,313 1,151,965 944,008 939,702   
      interest income - notes receivable from officers
                                                                   109,538       
      weighted average shares of common stock outstanding:
                                                                          
      basic
                                                                   10,087,615 10,081,844  10,071,844    
      diluted
                                                                   10,375,281 10,333,529  10,256,790    
      net increase in stockholders’ equity resulting from operations per common share
                                                                          
      basic
                                                           0.67 0.49 0.73 0.2 0.35 0.38 0.14 0.56 0.28 0.14 0.21 0.24 0.36   
      diluted
                                                           0.67 0.48 0.71 0.2 0.34 0.37 0.13 0.54 0.27 0.13 0.208 0.23 0.36   
      weighted average shares of common stock outstanding
                                                                          
      basic
                                                                   10,087,615 10,081,844  10,071,844    
      diluted
                                                                   10,375,281 10,333,529  10,256,790    
      weighted-average shares of common stock outstanding
                                                                          
      basic
    22,357,574,000                                                       12,272,012 11,308,510 11,306,510 11,292,466 11,299,010 11,288,833 10,081,844 10,105,270   10,072,677  10,071,844  10,071,844 
      diluted
    22,662,197,000                                                       12,272,012 11,536,360 11,573,620 11,609,146 11,578,637 11,620,603 10,333,529 10,301,390   10,188,488  10,100,062  10,201,052 
      operating income
                                                                          
      yoy
                                                                          
      qoq
                                                                          
      interest income - debt
                                                                        933,865.25 1,808,834 
      interest income - cash and cash equivalents
                                                                        340,202.75 351,726 
      interest income - officer loans
                                                                        80,879.5 108,691 
      loan and managerial assistance fees
                                                                        321,702.25 645,898 
      total operating income
                                                                        1,688,524.75 2,915,149 
      operating expenses
                                                                          
      directors’ fees
                                                                        3,500 7,000 
      total operating expenses
                                                                        481,015.75 690,575 
      net operating income
                                                                        1,207,509 2,224,574 
      net operating income per common share:
                                                                          
      basic
                                                                        0.12 0.22 
      diluted
                                                                        0.118 0.22 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-06-30 
                              
        assets
                              
        investments, at fair value:
                              
        non-control/non-affiliate investments
      696,317,000 639,003,000 685,471,000 749,962,000 750,904,000 710,261,000 744,180,000 708,506,000 663,544,000 642,847,000 601,415,000 544,447,000             
        affiliate investments
      53,911,000 16,594,000 15,932,000 12,405,000 7,438,000 9,892,000 10,382,000 10,716,000 10,421,000 42,023,000 42,110,000 41,940,000             
        control investments
      108,896,000 95,663,000 61,233,000 37,130,000 37,918,000 37,592,000 37,026,000 30,763,000 30,850,000 30,454,000 35,234,000 35,352,000             
        cash
      596,000                        
        cash equivalents
      31,774,000                        
        restricted cash
                              
        interest receivable
      5,702,000 6,048,000 5,643,000 5,489,000 5,923,000 5,339,000 7,684,000 6,158,000 6,100,000 4,237,000 3,042,000 4,113,000            10,362 
        due from administrative agent
      4,791,000 1,846,000 2,018,000 3,262,000 2,802,000 5,922,000 2,640,000 4,184,000 2,936,000 4,299,000 5,686,000 4,004,000             
        deferred financing costs
      1,951,000 2,198,000 550,000 801,000 1,053,000 1,150,000 1,118,000 1,220,000 1,335,000 1,509,000 487,000 711,000 171,250 166,912           
        other assets
      3,659,000 3,542,000 3,136,000 4,700,000 4,126,000 3,686,000 3,612,000 3,417,000 2,911,000 2,907,000 2,747,000 2,840,000 81,186 114,220 142,507 127,220 431,715 995,555 499,471 254,519 178,445 278,750 212,945 341,987 
        total assets
      907,597,000 780,198,000 776,780,000 815,625,000 812,468,000 775,088,000 812,054,000 766,557,000 719,498,000 730,062,000 699,770,000 639,603,000 209,320,463 213,753,998 194,085,591 215,333,727 220,533,798 244,291,070 224,211,301 214,566,663 199,857,436 199,846,757 173,410,821 137,724,982 
        liabilities
                              
        line of credit at fair value
       27,500,000 25,149,000 61,500,000 70,600,000 65,800,000 117,200,000 85,000,000 47,800,000 163,800,000 152,439,000 108,400,000             
        notes payable, net of unamortized deferred financing costs and discounts of 8,644 and 2,990, respectively
      397,856,000                        
        accounts payable and accrued expenses
      1,188,000 824,000 1,066,000 1,701,000 1,230,000 986,000 1,009,000 1,065,000 1,006,000 1,069,000 619,000 586,000             
        interest payable
      3,141,000 4,126,000 2,782,000 4,278,000 2,916,000 4,296,000 3,011,000 4,323,000 2,956,000 4,307,000 2,779,000 4,065,000            103 
        fees due to adviser
      2,921,000 2,479,000 1,990,000 2,236,000 3,889,000 4,163,000 3,906,000 2,995,000 3,872,000 2,513,000 3,157,000 3,156,000             
        fee due to administrator
      610,000 1,007,000 846,000 679,000 569,000 831,000 705,000 572,000 479,000 696,000 605,000 499,000             
        other liabilities
      459,000 539,000 631,000 558,000 513,000 465,000 241,000 1,315,000 1,576,000 1,845,000 546,000 907,000             
        total liabilities
      406,175,000 291,227,000 286,993,000 325,213,000 333,727,000 330,415,000 379,687,000 348,629,000 310,803,000 372,116,000 357,959,000 315,277,000 55,514,629 59,612,688 40,935,484 63,107,072 89,865,223 115,875,961 95,251,602 83,764,281 68,504,414 67,943,799 42,651,917 7,733,846 
        commitments and contingencies
                              
        preferred stock, 0.001 par value per share...
      19,387,000 14,517,000 11,728,000 10,096,000 7,846,000 5,595,000 1,576,000                  
        net assets
                              
        common stock, 0.001 par value per share...
      45,000 44,000 44,000 44,000 44,000 44,000 44,000 44,000 44,000 39,000 37,000 36,000             
        capital in excess of par value
      501,628,000 494,631,000 494,632,000 494,628,000 492,305,000 481,478,000 481,478,000 481,480,000 481,480,000 433,165,000 419,834,000 406,080,000 164,610,873 164,498,128 164,183,548 164,294,781 140,852,913 140,723,063 140,416,674 140,416,674 140,266,684 140,266,684 140,266,684 140,266,684 
        cumulative net unrealized appreciation (depreciation) of investments
      -17,490,000 -26,591,000 -26,557,000 -16,643,000 25,249,000 4,482,000 1,046,000 -9,649,000 -17,454,000 -19,858,000 -17,272,000 -19,037,000             
        under distributed net investment income
      5,198,000 5,197,000 5,591,000 5,716,000 6,144,000                    
        accumulated net realized losses
      -7,346,000   -3,429,000 -52,847,000 -53,066,000 -57,471,000 -59,854,000 -60,116,000 -60,268,000 -63,423,000 -63,852,000             
        total distributable loss
      -19,638,000 -20,221,000 -16,617,000 -14,356,000 -21,454,000 -42,444,000 -50,731,000 -63,596,000 -72,829,000 -75,258,000 -78,060,000 -81,790,000             
        total net assets
      482,035,000 474,454,000 478,059,000 480,316,000 470,895,000 439,078,000 430,791,000 417,928,000 408,695,000 357,946,000 341,811,000 324,326,000             
        net asset value per common share
      21,340 21,250 21,410 21,510 21,180 20,180 9,900 9,610 9,390 9,270 9,190 9,060             
        cash and cash equivalents
       15,169,000 2,643,000 1,736,000 2,172,000 1,136,000 5,284,000 1,498,000 1,306,000 1,681,000 8,923,000 6,102,000 766,922 19,174,183 23,383,544 15,969,890 4,895,459 6,809,323 7,252,566 21,143,972 27,066,673 31,154,246 48,130,938 70,657,117 
        restricted cash and cash equivalents
       135,000 154,000 140,000 132,000 110,000 128,000 95,000 95,000 105,000 126,000 94,000             
        notes payable, net of unamortized deferred financing costs of 2,248 and 2,990, respectively
       254,752,000                       
        accumulated net realized gains
       1,173,000 4,398,000                      
        notes payable, net of unamortized deferred financing costs of 2,471 and 2,990, respectively
        254,529,000                      
        cumulative net unrealized appreciation of other
        -49,000                      
        notes payable, net of unamortized deferred financing costs of 2,739 and 2,990, respectively
         254,261,000                     
        notes payable, net of unamortized deferred financing costs of 2,990 and 3,886, respectively
          254,010,000                    
        notes payable, net of unamortized deferred financing costs of 3,126 and 3,886, respectively
           253,874,000                   
        under (over) distributed net investment income
           6,140,000 5,694,000 5,907,000  4,868,000 2,474,000 1,099,000             
        notes payable, net of unamortized deferred financing costs of 3,385 and 3,886, respectively
            253,615,000                  
        notes payable, net of unamortized deferred financing costs of 3,641 and 3,886, respectively
             253,359,000                 
        notes payable, net of unamortized deferred financing costs of 3,886 and 2,393, respectively
              253,114,000                
        under
              4,741,000                
        notes payable, net of unamortized deferred financing costs of 2,114 and 2,393, respectively
               197,886,000               
        notes payable, net of unamortized deferred financing costs of 2,186 and 2,393, respectively
                197,814,000              
        cumulative net unrealized appreciation (depreciation) of other
                161,000              
        notes payable, net of unamortized deferred financing costs of 2,336 and 2,393, respectively
                 197,664,000             
        investments at fair value
                  194,708,459 178,448,617 167,842,273 146,446,240 157,247,029 138,541,292 118,883,375 109,307,553 104,975,144 102,036,900 83,826,434 66,008,175 
        cash and cash equivalents pledged to creditors
                     49,984,950 55,006,917 95,004,939 95,001,094 80,022,249   40,005,996  
        interest receivable – investments in debt securities
                  1,199,684 1,115,302 979,666 837,336 789,623 1,270,800 1,043,095  1,088,168 942,777 854,458  
        interest receivable – employees
                  90,915 107,187 38,012          
        due from custodian
                  12,230,425 14,472,037 1,171,809 1,203,079 627,672 225,000 37,500 1,207,000     
        due from affiliate
                    79,238 109,639         
        prepaid assets
                  71,622 155,540 189,718 191,676 1,512,345 1,334,538 1,473,355 1,479,815 1,432,593 312,165 355,823 46,770 
        liabilities and stockholders’ equity
                              
        accounts payable
                  206,399 155,872 220,844 105,921 146,132 86,795 91,052 23,247 330,269   160,524 
        fees due to affiliate
                  319,411 167,243 149,911          
        borrowings under lines of credit
                  54,590,000 59,100,000 40,400,000 40,743,547 33,520,666        
        accrued expenses and deferred liabilities
                  198,819 189,573 164,729 911,607 2,289,829 2,184,166 2,059,550 1,965,025 1,547,310 1,715,561 1,129,697 558,132 
        funds held in escrow
                  200,000            
        repurchase agreement
                     21,345,997 53,908,596 93,105,000 93,101,000 78,449,000 63,706,000 63,710,277 39,205,697 4,900,000 
        stockholders’ equity
                              
        common stock, 0.001 par value...
                  11,304 11,299 11,279 11,279 10,114 10,105 10,082 10,082 10,072 10,072 10,072 10,072 
        notes receivable for sale of stock to employees
                              
        net unrealized depreciation on investments
                              
        unrealized depreciation on derivative
                              
        realized gain on sale of investments
                  42,250            
        distributions less than net investment income
                  1,247,440 1,323,683 937,489          
        total stockholders’ equity
                  153,805,834 154,141,310 153,150,107 152,226,655 130,668,575 128,415,109 128,959,699 130,802,382 131,353,022 131,902,958 130,758,904 129,991,136 
        total liabilities and stockholders’ equity
                  209,320,463 213,753,998 194,085,591 215,333,727 220,533,798 244,291,070 224,211,301 214,566,663 199,857,436 199,846,757 173,410,821 137,724,982 
        deferred financing fees
                    258,824 350,737         
        notes receivable – employees
                              
        interest receivable – cash and cash equivalents
                      170 361 1,302   969 1,464  
        interest receivable – officers
                     112,960 22,868 109,262 19,543  109,736 109,737 22,763  
        dividends payable
                         3,327,009 2,920,835 2,517,961 2,316,523 2,115,087 
        notes receivable – officers
                              
        distributions less than (in excess of) net investment income
                     310,598         
        undistributed/(overdistributed) net investment income
                      109,718    62,475    
        borrowings under line of credit
                       20,500,000       
        interest receivable—investments in debt securities
                         1,041,943     
        interest receivable—cash and cash equivalents
                         955     
        interest receivable—officers
                         108,657     
        notes receivable—officers
                              
        cash and cash equivalents pledged as collateral
                          65,006,677 65,011,213   
        net unrealized appreciation on investments
                           742,424   
        declared distributions in excess of undistributed earnings
                              
        interest receivable - debt securities
                             551,881 
        interest receivable - officers
                             108,690 
        accrued offering costs
                              
        notes receivable - officers
                              
        net realized loss
                              
        distributions in excess of undistributed net realized earnings
                              
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-06-30 2021-03-31 2020-12-31 2020-06-30 2020-03-31 2019-12-31 2019-06-30 2019-03-31 2018-12-31 2018-06-30 2018-03-31 2017-12-31 2017-06-30 2017-03-31 2016-12-31 2016-06-30 2016-03-31 2015-12-31 2015-06-30 2015-03-31 2014-12-31 2014-06-30 2014-03-31 2013-12-31 2013-06-30 2013-03-31 2012-12-31 2012-06-30 2012-03-31 2011-12-31 2011-06-30 2011-03-31 2010-12-31 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-06-30 2008-03-31 2007-12-31 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 
                                                                                      
          cash flows from operating activities
                                                                                      
          net increase in net assets resulting from operations
        13,971,000 7,448,000 8,797,000 26,975,000 31,817,000 19,056,000 23,632,000 20,001,000 13,100,000 11,884,000 11,986,000 5,698,000 5,107,000 -5,599,000 8,303,000 12,103,000 17,954,000 21,299,000 12,303,000 14,957,000 -27,775,000 698,000 8,856,000 9,330,000 -3,708,000 12,093,000 9,304,000 7,160,000 6,163,000 4,656,000 916,000 5,516,000 -6,140,000 -8,704,000 3,307,000 9,542,000 331,000 -20,175,000 -2,102,000 10,506,000 -2,059,000 -2,763,000 8,366,000   -1,289,000 -14,310,000 -8,382,000 2,132,000 -1,749,000 7,980,000 6,326,000 3,394,000 -789,000 10,281,000 -9,103,000 2,809,681 -11,904,178 1,900,497 5,964,600 4,084,851 4,163,603 5,063,429 5,543,076 5,590,381 8,233,349             
          adjustments to reconcile net increase in net assets resulting from operations to net cash from operating activities:
                                                                                      
          purchase of investments
        -126,633,000 -72,952,000 -45,595,000 -151,616,000 -28,527,000 -46,389,000 -44,735,000 -57,998,000 -27,393,000 -70,615,000 -64,090,000 -13,379,000 -86,047,000 -67,282,000 -10,775,000 -110,794,000 -53,192,000 -72,000,000 -29,098,000 -55,677,000 -29,792,000 -42,535,000 -59,150,000 -3,946,000 -59,228,000 -20,143,000 -19,439,000 -56,938,000 -35,791,000 -39,611,000 -20,047,000 -33,994,000 -20,781,000 -5,087,000 -1,325,000 -30,975,000 -61,465,000 -3,360,000 -34,920,000 -44,881,000 -10,031,000 -9,008,000 -51,818,000 -36,645,000 -18,358,000 -11,251,000   -11,794,000                              
          principal repayments on investments
        23,495,000 81,474,000 65,522,000 92,262,000 12,525,000 84,963,000 14,177,000 21,806,000 41,305,000 31,530,000 9,107,000 25,563,000 21,761,000 7,631,000 50,857,000 79,743,000 45,377,000 47,825,000 30,631,000 17,191,000 23,447,000 12,656,000 41,217,000 48,504,000 8,868,000 24,356,000 14,171,000 18,569,000 6,037,000 14,521,000 42,234,000 20,473,000 16,792,000 41,331,000 4,980,000 583,000 4,497,000 8,918,000 13,748,000 24,667,000 14,417,000 4,411,000 50,596,000 15,220,000 13,980,000 10,780,000 4,628,000 22,019,000 13,208,000 18,482,000 23,014,000 15,404,000 4,071,000 15,439,000 13,053,000 14,927,000 40,755,266 3,000,023 4,046,711 37,572,621 38,263,017 23,967,229 16,133,852 44,358,944 24,815,067 38,702,066 10,028,791 18,154,720 33,859,918 25,975,707 13,268,279 28,712,175 674,374 4,504,167 15,605,827 2,050,000 250,000 100,000 
          proceeds from sale of investments
                                                639,000 5,918,000 1,970,000 4,489,000 740,000 37,000 337,000 2,782,000 7,241,000 39,750,000 2,212,000                       
          increase in investments due to paid-in-kind interest or other
                                 -1,116,000 -1,355,000 -983,000 -1,310,000 -1,194,000 -1,095,000 -572,000 -803,000 -2,936,000                                             
          net change in premiums, discounts and amortization
        -5,000 -540,000 -135,000 -166,000 -281,000 121,000 293,000 37,000 -79,000 -28,000 235,000 -14,000 160,000 -58,000 -281,000 -266,000 511,000 179,000 2,000 -30,000 -55,000 -196,000 575,000 -60,000 -108,000 52,000 -52,000 -45,000 66,000 319,000 54,000 -12,000 -40,000 -57,000 -75,000 -77,000 371,000 -36,000 -118,000 84,000 -169,000 52,000 474,000 4,000 -45,000 -74,000 644,000 563,000 213,000                              
          net realized gain on investments
        6,350,000 3,708,000 -7,702,000 -57,724,000 -113,000 -1,417,000 -219,000 -259,000 288,000 -2,911,000 -403,000 -9,319,000 -32,000 8,496,000 -13,880,000 -6,452,000 -63,000 2,144,000 107,000 3,081,000 4,434,000 834,000 -2,302,000 26,863,000    23,000 -45,000 3,448,000             -121,000                                   
          net unrealized depreciation (appreciation) of investments
        -9,101,000 34,000 9,914,000 41,892,000 -20,767,000 -3,436,000 -10,695,000 -7,805,000 -2,404,000 2,586,000 -1,765,000 12,599,000 2,279,000 4,397,000 625,000 10,237,000 -4,829,000 -16,009,000 -8,495,000 -8,981,000 31,436,000 -139,000          -692,000 5,595,000 28,844,000                                             
          net realized gain on other
        -92,000 -88,000 -4,000 -90,000 -101,000 -1,898,000 -1,949,000 -3,000 3,000 -44,000 -25,000 -253,000 123,000 -347,000 -233,000 700,000 -79,000 1,152,000 8,000 1,407,000                                                         
          amortization of deferred financing costs
        639,000 609,000 527,000 518,000 541,000 453,000 441,000 429,000 365,000 405,000 381,000 378,000 326,000 286,000 274,000 289,000                                                   101,250 100,663           
          changes in assets and liabilities:
                                                                                      
          decrease (increase) in interest receivable
        346,000 -405,000 -154,000 434,000 -584,000 2,345,000 -1,526,000 -58,000 -1,863,000 -1,195,000 1,071,000 -1,376,000 692,000 -523,000 -781,000 236,000 492,000 -452,000 872,000 887,000 -540,000 -279,000          99,000 -197,000 3,025,000            132,000             174,338     -80,336               
          decrease (increase) in funds due from administrative agent
        -2,945,000 172,000 1,244,000 -460,000 3,120,000 -3,282,000 1,544,000 -1,248,000 1,363,000 1,387,000 -1,682,000 -805,000 124,000 -982,000 1,447,000 -837,000 558,000 -329,000 -254,000 -3,607,000 2,225,000 -347,000 51,000 -278,000 670,000                                                      
          decrease (increase) in other assets
        -125,000 -405,000 1,563,000 -576,000 -449,000 -73,000 -196,000 -506,000 -63,000 -215,000 93,000 -387,000 -102,000 580,000 -438,000 -827,000 -600,000 -233,000 157,000 308,000 47,000 -123,000    173,000 1,676,000 256,000                41,000              16,697 66,143                    
          increase in accounts payable and accrued expenses
        364,000 -242,000 -635,000 471,000 244,000 -23,000 -56,000 59,000 -63,000 450,000 33,000 86,000 140,000 -181,000 46,000 5,000 -400,000 210,000 223,000 198,000 -249,000 84,000 18,000 115,000 74,000      -405,000  -199,000 76,000 -88,000 -85,000 128,000      -80,000   11,000                                 
          increase in interest payable
        -985,000 1,344,000 -1,496,000 1,362,000 -1,380,000 1,285,000 -1,312,000 1,367,000 -1,351,000 1,528,000 -1,286,000 1,548,000 -1,227,000 1,541,000 -1,444,000 1,850,000 1,882,000 823,000 155,000 -16,000 -35,000 395,000 18,000 -40,000 534,000 -67,000 56,000 66,000    3,000 13,000 -124,000 -53,000 77,000 61,000                      7,821 -11,956 170,131 111,075 59,138 -90,559 89,561 5,683             
          increase in fees due to adviser
        442,000 489,000 -246,000 -1,653,000 -274,000 257,000 911,000 -877,000 1,359,000 -644,000 1,000 1,052,000 809,000 -1,903,000 1,640,000 -697,000 163,000 -168,000 24,000 862,000 -891,000 -582,000 178,000        -11,000 505,000 -619,000 574,000 -365,000 113,000 595,000       -322,000 649,000 -346,000 -25,000 1,143,000                              
          increase in fee due to administrator
        -397,000 161,000 167,000 110,000 -262,000 126,000 133,000 93,000 -217,000 91,000 106,000 76,000 -253,000 97,000 113,000 84,000 113,000   83,000   -38,000 -19,000 28,000 -2,000 40,000 28,000 -14,000 -14,000 18,000 10,000 -59,000 86,000 -34,000 -13,000 63,000 6,000 10,000 77,000 -4,000 37,000 -24,000  16,000 1,000                                 
          increase in other liabilities
        -80,000 -92,000 73,000 45,000 48,000 224,000 -1,074,000 -261,000 -269,000 1,299,000 -361,000 377,000 -263,000 -823,000 -4,596,000 653,000 5,250,000 644,000 -173,000 63,000 -39,000 85,000 86,000 -43,000 91,000 22,000 -137,000 -26,000 -37,000 -279,000 650,000  -4,952,000 9,962,000 -1,668,000 1,812,000 -281,000 -75,000 73,000 267,000 -371,000 -154,000 -45,000 -63,000 -35,000 917,000 -68,000                                
          net cash from operating activities
        -96,634,000 20,406,000 46,750,000 23,989,000 -5,694,000 54,210,000 -19,105,000 -26,171,000 22,870,000 -21,414,000 -46,839,000 34,523,000 -57,798,000 -56,267,000 43,454,000 -5,790,000 12,118,000 -16,950,000 12,199,000 -34,250,000 3,695,000 -24,313,000 -10,860,000 53,284,000 -43,407,000 10,250,000 4,591,000 -36,889,000 -24,262,000 -21,220,000 31,466,000 -11,575,000 -2,602,000 66,068,000 17,378,000 -27,393,000 -42,323,000 11,114,000 -10,715,000 -1,200,000 10,047,000 939,000 8,810,000 -15,471,000 -1,075,000 9,526,000 -56,726,000 -2,723,000 -4,000,000 30,797,000 24,166,000 15,069,000 13,868,000 62,067,000 6,885,000 12,701,000       -7,749,993 11,739,502 -1,410,379 4,656,486 13,393,901   4,113,537 1,945,506   3,924,941 1,464,389   2,254,538 
          capital expenditures
                    
          free cash flows
        -96,634,000 20,406,000 46,750,000 23,989,000 -5,694,000 54,210,000 -19,105,000 -26,171,000 22,870,000 -21,414,000 -46,839,000 34,523,000 -57,798,000 -56,267,000 43,454,000 -5,790,000 12,118,000 -16,950,000 12,199,000 -34,250,000 3,695,000 -24,313,000 -10,860,000 53,284,000 -43,407,000 10,250,000 4,591,000 -36,889,000 -24,262,000 -21,220,000 31,466,000 -11,575,000 -2,602,000 66,068,000 17,378,000 -27,393,000 -42,323,000 11,114,000 -10,715,000 -1,200,000 10,047,000 939,000 8,810,000 -15,471,000 -1,075,000 9,526,000 -56,726,000 -2,723,000 -4,000,000 30,797,000 24,166,000 15,069,000 13,868,000 62,067,000 6,885,000 12,701,000       -7,749,993 11,739,502 -1,410,379 4,656,486 13,393,901   4,113,537 1,945,506   3,924,941 1,464,389   2,254,538 
          cash flows from financing activities
                                                                                      
          proceeds from line of credit
        120,000,000 63,500,000 61,000,000 87,500,000 41,700,000 45,200,000 64,100,000 70,200,000 26,000,000 22,600,000 85,600,000 14,800,000 93,400,000 74,000,000 23,300,000 138,200,000 41,800,000 136,100,000 21,500,000 62,600,000 32,900,000 84,300,000 57,800,000 6,000,000 59,000,000                                                      
          repayments on line of credit
        -147,500,000 -61,100,000 -97,400,000 -96,600,000 -36,900,000 -96,600,000 -31,900,000 -33,000,000 -142,000,000 -11,400,000 -41,400,000 -48,200,000 -31,600,000 -11,400,000 -59,800,000 -134,800,000 -60,000,000 -111,200,000 -133,200,000 -21,200,000 -31,600,000 -60,400,000 -50,800,000 -55,900,000 -66,800,000                                                      
          proceeds from issuance of notes payable
                                                                                     
          financing costs
        -4,545,000 -2,035,000 -7,000 -16,000 -308,000 -226,000 -83,000 -69,000 -1,963,000 -1,356,000 -7,000 -196,000 -306,000 -87,000 -68,000 -1,507,000                                                               
          proceeds from issuance of common stock
        7,112,000 2,471,000     49,115,000 13,565,000 13,993,000 10,721,000     10,322,000 9,037,000 7,491,000 1,482,000 7,315,000 8,772,000 4,258,000 28,000 6,965,000 2,361,000 4,567,000 3,588,000 17,344,000 19,665,000 576,000                                            
          proceeds from issuance of preferred stock
        4,870,000 2,789,000 1,632,000 2,250,000 2,251,000 4,019,000                                                                         
          offering costs for issuance of common stock
                                    -59,000 -12,000 -875,000 -9,000 74,000 -1,176,000 -22,000                                            
          distributions paid to common stockholders
        -13,388,000 -11,053,000 -11,054,000 -19,985,000 -10,835,000 -10,769,000 -10,769,000 -10,768,000 -10,670,000 -9,082,000 -8,257,000 -7,398,000 -6,997,000 -6,947,000 -6,689,000 -6,689,000 -6,604,000 -6,399,000 -6,280,000 -6,083,000 -6,547,000 -6,417,000 -6,213,000 -6,017,000 -5,986,000 -5,708,000 -5,613,000 -5,577,000 -5,379,000 -5,359,000 -5,207,000 -4,907,000 -4,918,000 -4,759,000 -4,436,000 -4,415,000 -4,410,000 -4,410,000 -4,410,000 -4,410,000 -4,410,000 -4,410,000 -4,410,000 -4,410,000 -4,412,000 -4,418,000                                 
          net cash from financing activities
        113,700,000 -7,899,000 -45,829,000 -24,417,000 6,752,000 -58,376,000 22,924,000 26,363,000 -23,255,000 14,151,000 49,692,000 -30,434,000 58,962,000 55,566,000 -43,257,000 6,391,000 -15,727,000 20,470,000 -13,114,000 35,101,000 -3,863,000 10,366,000 9,429,000 -51,986,000 41,801,000 -9,648,000 -7,275,000 36,380,000 26,250,000 20,454,000 -31,838,000 10,795,000 -5,402,000 -56,070,000 -15,078,000 26,536,000 42,389,000 -9,729,000 8,015,000 -3,610,000 -1,883,000 -3,671,000 -7,410,000 17,105,000 2,996,000 -10,486,000 55,631,000 5,160,000 2,700,000        -2,052,975 8,041,840 60,544,135 80,584,425 29,964,133 28,515,605         27,293,411 9,412,071 17,185,492 -6,595,354    -2,115,087 
          net increase in cash, cash equivalents, restricted cash, and restricted cash equivalents
        17,066,000 12,507,000 921,000 -428,000  -4,166,000 3,819,000 192,000  -7,263,000 2,853,000 4,089,000  -701,000 197,000 601,000 -3,609,000 3,520,000 -915,000 851,000 -168,000 -13,947,000                                                         
          cash, cash equivalents, restricted cash, and restricted cash equivalents, beginning of year
                                                                                      
          cash, cash equivalents, restricted cash, and restricted cash equivalents, end of year
                                                                                      
          cash paid during year for interest
                                                                                      
          non-cash activities
                2,416,000 6,779,000 242,000 468,000                           177,000 155,000                                 
          gladstone capital corporationconsolidated schedule of investmentsseptember 30, 2025
                                                                                      
          company and investment
                                                                                      
          non-control/non-affiliate investments(m) – 144.5%
                                                                                      
          secured first lien debt – 107.4%
                                                                                      
          beverage, food, and tobacco – 2.2%
                                                                                      
          wings ‘n more restaurants llc – line of credit, 1,500 available
                                                                                      
          wings ‘n more restaurants llc – term debt
                                                                                      
          wings ‘n more restaurants llc – delayed draw term loan, 5,000 available
                                                                                      
          buildings and real estate – 0.5%
                                                                                      
          gfrc 360, llc – line of credit, 95 available
                                                                                      
          gfrc 360, llc – term debt
                                                                                      
          diversified/conglomerate manufacturing – 24.9%
                                                                                      
          neograf solutions llc – line of credit, 4,500 available
                                                                                      
          neograf solutions llc – term debt
                                                                                      
          oci, llc – term debt
                                                                                      
          torrent photonics holdco llc – term debt
                                                                                      
          unirac holdings, inc. – line of credit, 1,633 available
                                                                                      
          unirac holdings, inc. – delayed draw term loan, 0 available
                                                                                      
          unirac holdings, inc. – term debt
                                                                                      
          viron international corp.
                                                                                      
          viva railings, llc – line of credit, 4,000 available
                                                                                      
          viva railings, llc – term debt
                                                                                      
          diversified/conglomerate service – 26.0%
                                                                                      
          axios industrial group, llc – term debt
                                                                                      
          leadpoint business services, llc – term debt
                                                                                      
          massiv brands, llc – term debt
                                                                                      
          quality environmental midco, inc. – line of credit, 3,000 available
                                                                                      
          quality environmental midco, inc. – term debt
                                                                                      
          rf technologies, llc – line of credit, 3,500 available
                                                                                      
          rf technologies, llc – term debt
                                                                                      
          total access elevator, llc – line of credit, 3,000 available
                                                                                      
          total access elevator, llc – term debt
                                                                                      
          total access elevator, llc – delayed draw term loan, 0 available
                                                                                      
          workforceqa, llc – line of credit, 900 available
                                                                                      
          workforceqa, llc – term debt
                                                                                      
          healthcare, education, and childcare – 43.3%
                                                                                      
          als education, llc – line of credit, 3,000 available
                                                                                      
          als education, llc – term debt
                                                                                      
          als education, llc – delayed draw term loan, 6,000 available
                                                                                      
          altior healthcare, llc – term debt
                                                                                      
          freedom dental management, inc. – term debt
                                                                                      
          giving home health care, llc – term debt
                                                                                      
          net proceeds from sale of investments
         819,000 15,756,000 73,171,000  3,354,000 2,919,000 263,000  3,744,000 679,000 13,873,000  -993,000 232,000 16,690,000 9,131,000 179,000 3,511,000 -107,000 2,958,000 -25,000 633,000 3,025,000 -13,000 266,000 27,000 1,274,000 -22,000 92,000 8,219,000 -84,000 37,000 19,876,000 10,828,000 7,713,000                                         
          increase in investments due to pik interest or other
         -1,079,000 -895,000 -966,000  -1,456,000 -1,393,000 -1,211,000   -758,000 -1,194,000  -604,000 -1,535,000 -1,079,000                                                               
          discounts, commissions and offering costs for issuance of common stock
         -37,000      -176,000 -237,000 -161,000     -155,000 -135,000 -112,000 -20,000 -112,000 -130,000   -105,000 -36,000 -68,000                                                   
          cash, cash equivalents, restricted cash, and restricted cash equivalents, beginning of period
         2,304,000  1,401,000  2,107,000  846,000 2,469,000 15,748,000 2,004,000                                                      
          cash, cash equivalents, restricted cash, and restricted cash equivalents, end of period
         12,507,000 921,000 1,876,000  -4,166,000 3,819,000 1,593,000  -7,263,000 2,853,000 6,196,000  -701,000 197,000 1,447,000 -3,609,000 3,520,000 1,554,000 851,000 -168,000 1,801,000 -1,431,000 1,298,000 398,000                                                      
          cash paid for interest
         3,107,000 6,515,000 3,381,000  4,224,000 7,044,000 3,665,000  4,025,000 6,195,000 3,081,000  1,609,000 4,464,000 1,157,000 1,175,000 1,999,000 2,413,000 2,488,000 2,617,000 2,142,000 2,070,000 2,125,000 1,364,000                                                      
          gladstone capital corporationconsolidated schedule of investmentsjune 30, 2025
                                                                                      
          non-control/non-affiliate investments(m) – 134.7%
                                                                                      
          secured first lien debt – 96.7%
                                                                                      
          aerospace and defense – 3.3%
                                                                                      
          ohio armor holdings, llc – term debt
                                                                                      
          diversified/conglomerate manufacturing – 22.1%
                                                                                      
          unirac holdings, inc. – line of credit, 1,856 available
                                                                                      
          diversified/conglomerate service – 20.7%
                                                                                      
          quality environmental midco, inc. – line of credit, 2,500 available
                                                                                      
          total access elevator, llc – delayed draw term loan, 2,500 available
                                                                                      
          healthcare, education, and childcare – 43.5%
                                                                                      
          hh-inspire acquisition, inc. – line of credit, 0 available
                                                                                      
          net unrealized appreciation of other
                                                                                      
          gladstone capital corporationconsolidated schedule of investmentsmarch 31, 2025
                                                                                      
          non-control/non-affiliate investments(m) – 143.4%
                                                                                      
          secured first lien debt – 105.7%
                                                                                      
          aerospace and defense – 12.2%
                                                                                      
          spaceco holdings, llc – line of credit, 2,500 available
                                                                                      
          spaceco holdings, llc – term debt
                                                                                      
          beverage, food, and tobacco – 13.7%
                                                                                      
          café zupas – line of credit, 1,750 available
                                                                                      
          café zupas – delayed draw term loan, 700 available
                                                                                      
          café zupas – term debt
                                                                                      
          eegee’s llc – line of credit, 0 available
                                                                                      
          eegee’s llc – line of credit, 4,000 available
                                                                                      
          eegee’s llc – delayed draw term loan, 0 available
                                                                                      
          eegee’s llc – term debt
                                                                                      
          diversified/conglomerate manufacturing – 25.3%
                                                                                      
          engineering manufacturing technologies, llc – line of credit, 2,300 available
                                                                                      
          engineering manufacturing technologies, llc – term debt
                                                                                      
          diversified/conglomerate service – 17.5%
                                                                                      
          gladstone capital corporationconsolidated schedule of investmentsdecember 31, 2024
                                                                                      
          non-control/non-affiliate investments(m) – 156.1%
                                                                                      
          secured first lien debt – 119.7%
                                                                                      
          aerospace and defense – 12.7%
                                                                                      
          spaceco holdings, llc – line of credit, 0 available
                                                                                      
          beverage, food, and tobacco – 14.8%
                                                                                      
          café zupas – line of credit, 700 available
                                                                                      
          eegee’s llc – line of credit, 750 available
                                                                                      
          sokol & company holdings, llc – term debt
                                                                                      
          diversified/conglomerate manufacturing – 23.2%
                                                                                      
          engineering manufacturing technologies, llc – line of credit, 3,000 available
                                                                                      
          unirac holdings, inc. – line of credit, 1,244 available
                                                                                      
          diversified/conglomerate service – 26.3%
                                                                                      
          fix-it group, llc – line of credit, 2,250 available
                                                                                      
          fix-it group, llc – term debt
                                                                                      
          fix-it group, llc – delayed draw term loan, 0 available
                                                                                      
          mcg energy solutions, llc – term debt
                                                                                      
          redemption of notes payable
                                                                                      
          net increase in cash, cash equivalents restricted cash, and restricted cash equivalents
                                                                                      
          gladstone capital corporationconsolidated schedule of investmentsseptember 30, 2024
                                                                                      
          non-control/non-affiliate investments(m) – 159.5%
                                                                                      
          secured first lien debt – 114.8%
                                                                                      
          aerospace and defense – 19.7%
                                                                                      
          antenna research associates, inc. – term debt
                                                                                      
          beverage, food, and tobacco – 15.2%
                                                                                      
          café zupas – delayed draw term loan, 3,150 available
                                                                                      
          eegee’s llc – line of credit, 500 available
                                                                                      
          salt & straw, llc – line of credit, 2,000 available
                                                                                      
          salt & straw, llc – delayed draw term loan, 3,500 available
                                                                                      
          diversified/conglomerate manufacturing – 24.2%
                                                                                      
          diversified/conglomerate service – 30.9%
                                                                                      
          dki ventures, llc – line of credit, 25 available
                                                                                      
          dki ventures, llc – term debt
                                                                                      
          enet holdings, llc – line of credit, 2,500 available
                                                                                      
          enet holdings, llc – term debt
                                                                                      
          gladstone capital corporationconsolidated schedule of investmentsjune 30, 2024
                                                                                      
          non-control/non-affiliate investments(m) – 161.8%
                                                                                      
          secured first lien debt – 120.1%
                                                                                      
          aerospace and defense – 21.1%
                                                                                      
          spaceco holdings, llc – line of credit, 50 available
                                                                                      
          beverage, food, and tobacco – 17.0%
                                                                                      
          café zupas – delayed draw term loan, 4,200 available
                                                                                      
          diversified/conglomerate manufacturing – 25.7%
                                                                                      
          salvo technologies, inc. – term debt
                                                                                      
          diversified/conglomerate service – 33.2%
                                                                                      
          enet holdings, llc – line of credit, 0 available
                                                                                      
          fix-it group, llc – line of credit, 3,000 available
                                                                                      
          net unrealized depreciation of other
                                      -213,000                                                
          gladstone capital corporationconsolidated schedule of investmentsmarch 31, 2024
                                                                                      
          non-control/non-affiliate investments(m) – 172.8%
                                                                                      
          secured first lien debt – 126.9%
                                                                                      
          aerospace and defense – 21.6%
                                                                                      
          beverage, food, and tobacco – 16.2%
                                                                                      
          café zupas – delayed draw term loan, 7,700 available
                                                                                      
          eegee’s llc – delayed draw term loan, 4,500 available
                                                                                      
          gfrc 360, llc – line of credit, 175 available
                                                                                      
          diversified/conglomerate manufacturing – 26.9%
                                                                                      
          unirac holdings, inc. – line of credit, 1,467 available
                                                                                      
          unirac holdings, inc. – delayed draw term loan, 1,675 available
                                                                                      
          diversified/conglomerate service – 30.8%
                                                                                      
          fix-it group, llc – line of credit, 600 available
                                                                                      
          gladstone capital corporationconsolidated schedule of investmentsdecember 31, 2023
                                                                                      
          non-control/non-affiliate investments(m) – 169.5%
                                                                                      
          secured first lien debt – 126.6%
                                                                                      
          aerospace and defense – 19.1%
                                                                                      
          café zupas – delayed draw term loan, 9,100 available
                                                                                      
          diversified/conglomerate manufacturing – 27.4%
                                                                                      
          unirac holdings, inc. – line of credit, 1,800 available
                                                                                      
          diversified/conglomerate service – 31.3%
                                                                                      
          fix-it group, llc – line of credit, 1,100 available
                                                                                      
          net unrealized depreciation (appreciation) of other
                                                                                      
          gladstone capital corporationconsolidated schedule of investmentsseptember 30, 2023
                                                                                      
          non-control/non-affiliate investments(m) – 162.4%
                                                                                      
          secured first lien debt – 120.3%
                                                                                      
          aerospace and defense – 19.3%
                                                                                      
          spaceco holdings, llc – line of credit, 550 available
                                                                                      
          beverage, food, and tobacco – 17.8%
                                                                                      
          café zupas – line of credit, 1,500 available
                                                                                      
          café zupas – delayed draw term loan, 2,070 available
                                                                                      
          eegee’s llc – line of credit, 1,000 available
                                                                                      
          salt & straw, llc – delayed draw term loan, 1,300 available
                                                                                      
          diversified/conglomerate manufacturing – 27.9%
                                                                                      
          unirac holdings, inc. – delayed draw term loan, 1,669 available
                                                                                      
          diversified/conglomerate service – 25.5%
                                                                                      
          dki ventures, llc – line of credit, 170 available
                                                                                      
          fix-it group, llc – line of credit, 2,500 available
                                                                                      
          increase in investments due to pik interest
                         -427,000 -654,000   -328,000                                                         
          gladstone capital corporationconsolidated schedule of investmentsjune 30, 2023
                                                                                      
          non-control/non-affiliate investments(m) – 179.6%
                                                                                      
          secured first lien debt – 134.6%
                                                                                      
          aerospace and defense – 20.0%
                                                                                      
          spaceco holdings, llc – line of credit, 100 available
                                                                                      
          beverage, food, and tobacco – 19.3%
                                                                                      
          cafe zupas – line of credit, 1,500 available
                                                                                      
          café zupas – delayed draw term loan, 6,070 available
                                                                                      
          salt & straw, llc – line of credit, 60 available
                                                                                      
          salt & straw, llc – delayed draw term loan, 3,000 available
                                                                                      
          buildings and real estate – 0.6%
                                                                                      
          gfrc 360, llc – line of credit, 50 available
                                                                                      
          diversified/conglomerate manufacturing – 32.2%
                                                                                      
          unirac holdings, inc. – line of credit, 1,022 available
                                                                                      
          diversified/conglomerate service – 29.6%
                                                                                      
          axios industrial group, llc – delayed draw term loan, 5,000 available
                                                                                      
          fix-it group, llc – line of credit, 2,000 available
                                                                                      
          gladstone capital corporationconsolidated schedule of investmentsmarch 31, 2023
                                                                                      
          non-control/non-affiliate investments(m) – 176.0%
                                                                                      
          secured first lien debt – 130.9%
                                                                                      
          aerospace and defense – 20.9%
                                                                                      
          spaceco holdings, llc – line of credit, 300 available
                                                                                      
          beverage, food, and tobacco – 19.2%
                                                                                      
          café zupas – delayed draw term loan, 8,070 available
                                                                                      
          salt & straw, llc – line of credit, 1,000 available
                                                                                      
          salt & straw, llc – delayed draw term loan, 0 available
                                                                                      
          diversified/conglomerate manufacturing – 28.4%
                                                                                      
          unirac holdings, inc. – line of credit, 1,356 available
                                                                                      
          unirac holdings, inc. – delayed draw term loan, 1,667 available
                                                                                      
          diversified/conglomerate service – 29.5%
                                                                                      
          fix-it group, llc – line of credit, 1,500 available
                                                                                      
          fix-it group, llc – delayed draw term loan, 6,750 available
                                                                                      
          gladstone capital corporationconsolidated schedule of investmentsdecember 31, 2022
                                                                                      
          non-control/non-affiliate investments(m) – 167.9%
                                                                                      
          secured first lien debt – 123.2%
                                                                                      
          aerospace and defense – 22.3%
                                                                                      
          spaceco holdings, llc – line of credit, 350 available
                                                                                      
          beverage, food, and tobacco – 18.7%
                                                                                      
          salt & straw, llc – line of credit, 1,200 available
                                                                                      
          salt & straw, llc – delayed draw term loan, 9,300 available
                                                                                      
          gfrc 360, llc – line of credit, 360 available
                                                                                      
          diversified/conglomerate manufacturing – 21.7%
                                                                                      
          unirac holdings, inc. – line of credit, 1,522 available
                                                                                      
          unirac holdings, inc. – delayed draw term loan, 2,778 available
                                                                                      
          diversified/conglomerate service – 25.1%
                                                                                      
          workforceqa, llc – line of credit, 2,000 available
                                                                                      
          redemption of mandatorily redeemable preferred stock
                                                                                      
          non-control/non-affiliate investments(m) – 182.2%
                                                                                      
          secured first lien debt – 131.2%
                                                                                      
          aerospace and defense – 23.4%
                                                                                      
          café zupas – line of credit, 4,000 available
                                                                                      
          café zupas – delayed draw term loan, 0 available
                                                                                      
          salt & straw, llc – delayed draw term loan, 11,500 available
                                                                                      
          gfrc 360, llc – line of credit, 500 available
                                                                                      
          diversified/conglomerate manufacturing – 22.3%
                                                                                      
          unirac holdings, inc. – line of credit, 2,222 available
                                                                                      
          diversified/conglomerate service – 31.1%
                                                                                      
          axios industrial group, llc– delayed draw term loan, 5,000 available
                                                                                      
          fix-it group, llc– delayed draw term loan, 10,000 available
                                                                                      
          net unrealized appreciation (depreciation) of other
                        10,000 20,000 320,000 -184,000 17,000      218,000          1,146,000 108,000 7,000                                       
          redemption of long term debt
                     -38,813,000                                                              
          gladstone capital corporationconsolidated schedule of investmentsjune 30, 2022
                                                                                      
          non-control/non-affiliate investments(m) – 163.6%
                                                                                      
          secured first lien debt – 121.6%
                                                                                      
          aerospace and defense – 20.4%
                                                                                      
          spaceco holdings, llc – line of credit, 800 available
                                                                                      
          beverage, food, and tobacco – 13.5%
                                                                                      
          café zupas – delayed draw term debt, 0 available
                                                                                      
          eegee’s llc – delayed draw term debt, 7,500 available
                                                                                      
          diversified/conglomerate manufacturing – 15.0%
                                                                                      
          salvo technologies, inc.– term debt
                                                                                      
          unirac, inc. – line of credit, 0 available
                                                                                      
          unirac, inc. – delayed draw term debt, 1,254 available
                                                                                      
          unirac, inc. – term debt
                                                                                      
          diversified/conglomerate service – 31.9%
                                                                                      
          axios industrial group, llc – delayed draw term debt, 5,000 available
                                                                                      
          fix-it group, llc – delayed draw term debt, 10,000 available
                                                                                      
          mcg energy solutions, llc – line of credit, 3,000 available
                                                                                      
          r2i holdings, llc – line of credit, 1,171 available
                                                                                      
          r2i holdings, llc – term debt
                                                                                      
          proceeds from issuance of long term debt
                      50,000,000      57,500,000                                                      
          gladstone capital corporationconsolidated schedule of investmentsmarch 31, 2022
                                                                                      
          non-control/non-affiliate investments(m) – 141.4%
                                                                                      
          secured first lien debt – 100.5%
                                                                                      
          aerospace and defense – 19.9%
                                                                                      
          spaceco holdings, llc – line of credit, 400 available
                                                                                      
          beverage, food, and tobacco – 13.2%
                                                                                      
          eegee’s llc – delayed draw term loan, 7,500 available
                                                                                      
          diversified/conglomerate manufacturing – 10.8%
                                                                                      
          unirac, inc. – line of credit, 125 available
                                                                                      
          unirac, inc. – delayed draw term loan, 1,254 available
                                                                                      
          diversified/conglomerate service – 27.4%
                                                                                      
          fix-it group, llc – delayed draw term loan, 10,000 available
                                                                                      
          healthcare, education, and childcare – 24.8%
                                                                                      
          hh-inspire acquisition, inc. – line of credit, 3,000 available
                                                                                      
          hh-inspire acquisition, inc. – term debt
                                                                                      
          gladstone capital corporationconsolidated schedule of investmentsdecember 31, 2021
                                                                                      
          non-control/non-affiliate investments(m) – 155.9%
                                                                                      
          secured first lien debt – 108.0%
                                                                                      
          aerospace and defense – 20.2%
                                                                                      
          beverage, food, and tobacco – 13.3%
                                                                                      
          unirac, inc. – line of credit, 627 available
                                                                                      
          diversified/conglomerate service – 27.2%
                                                                                      
          healthcare, education, and childcare – 23.5%
                                                                                      
          el academies, inc. – delayed draw term loan, 0 available
                                                                                      
          el academies, inc. – term debt
                                                                                      
          adjustments to reconcile net increase in net assets resulting from operations to net cash from (used) in operating activities:
                                                                                      
          redemption of preferred stock
                           -51,750,000                                                         
          refer to note 4—related party transactions in the accompanying notes to consolidated financial statements for additional information.
                                                                                      
          amortization of deferred financing fees
                         338,000 418,000  363,000 361,000 344,000 341,000 300,000 237,000 292,000 248,000 274,000 274,000 273,000 274,000 273,000 255,000 253,000 302,000 302,000 314,000 315,000 315,000 313,000 328,000 257,000 253,000 277,000 457,000 368,000 367,000 297,000 239,000 449,000 494,000 525,000 808,000 726,000 719,000 572,421 183,780 73,799 72,133 68,200 58,300 40,571 36,036 32,286 26,250    91,912         
          financing fees
                                                                                      
          increase in fees due to administrator
                          105,000   104,000                                                         
          proceeds from issuance of long-term debt
                          100,000,000   38,813,000                                                         
          deferred financing fees
                          -2,513,000  -78,000 -1,383,000 -263,000 -1,941,000 -1,287,000 -42,000   1,000   -1,746,000 -109,000 -1,000 -2,722,000   -673,000   12,000 -1,492,000 -2,068,000 -77,000 -682,000                              
          increase in investments due to paid-in-kind interest
                           -863,000   -325,000 -783,000 -314,000                                                      
          deferred financing costs
                                                                                      
          net unrealized appreciation of investments
                               -1,011,000 -17,169,000           -6,546,000 -8,763,000   -16,877,000                                       
          increase in interest receivable
                               274,000 -279,000 -492,000 -40,000 -468,000       -209,000 -1,382,000 -816,000    268,000        -82,000                              
          increase in other assets
                                    1,970,000   62,000 584,000 -3,449,000 26,000 118,000 -357,000          -117,000                                
          net decrease in cash, cash equivalents, restricted cash, and restricted cash equivalents
                               1,298,000 -1,606,000                                                      
          decrease in other assets
                                20,000      -3,495,000       55,000 91,000 177,000 14,000 -31,000 254,000   102,000   108,000   24,000                           
          decrease in fees due to adviser
                                -36,000  -284,000 -1,000           811,000 -851,000   -46,000                                    
          refer to note 4 – related party transactions in the accompanying notes to consolidated financial statements for additional information.
                                                                                      
          net realized (gain) loss on investments
                                 -266,000 -257,000 -574,000    83,000 5,462,000 -15,382,000                                            
          net unrealized (appreciation) depreciation of investments
                                 -5,898,000 -3,034,000 -1,360,000                                                   
          net unrealized (appreciation) depreciation of other
                                                                                      
          decrease in restricted cash and cash equivalents
                                 42,000 30,000 37,000 -259,000 355,000                                                
          increase in due from administrative agent
                                                                                      
          decrease in accounts payable and accrued expenses
                                 -26,000 -204,000 -11,000 -236,000          -147,000 -2,000 -63,000   -157,000   145,000 77,000 -373,000                              
          proceeds from borrowings
                                 22,200,000 26,300,000 61,100,000 37,700,000 46,100,000 24,200,000 41,000,000 21,500,000 14,500,000 15,500,000 34,000,000 59,500,000 13,800,000 34,800,000 42,400,000 17,000,000 7,500,000 44,000,000 37,000,000 21,900,000 11,000,000 59,000,000 40,800,000 10,000,000                              
          repayments on borrowings
                                 -33,000,000 -29,000,000 -23,600,000 -9,600,000 -20,200,000 -67,300,000 -25,000,000 -21,700,000 -84,300,000 -25,000,000 -3,400,000 -12,700,000 -38,900,000 -22,300,000 -41,600,000 -13,800,000 -7,900,000 -47,000,000 -15,500,000 -13,000,000 -53,500,000 -32,200,000 -2,200,000                              
          net increase in cash and cash equivalents
                                    1,988,000 -766,000 -372,000 -780,000 -8,004,000 9,998,000   66,000   -4,810,000 8,164,000 -2,732,000 1,400,000                 518,360 -3,023,545 5,264,936    14,889,476       -439,398 1,087,439 9,092,871 -4,092,109   
          cash and cash equivalents, beginning of period
                                 5,012,000 6,152,000 3,808,000 6,314,000 13,900,000 10,155,000              342 8,838,658 731,744 503,776 65,954,840 101,166,221 91,929,328 
          cash and cash equivalents, end of period
                                 602,000 -2,684,000 4,503,000 1,988,000 -766,000 5,780,000 -780,000 -8,004,000 13,806,000 2,300,000 -857,000 6,380,000 1,385,000 -2,700,000 9,090,000 8,164,000 -2,732,000 11,555,000              -1,490,356 1,385,407 5,530,949 518,360 -3,023,545 5,996,680 275,430 145,224 -15,082,162 15,393,252 -263,146 -18,407,261 -4,209,361 23,383,544 6,052,464 -41,911,886 -439,398 102,253,660 9,092,871 -4,092,109 8,028,525 88,136,934 
          increase in due from custodian
                                  4,118,000 -4,332,000   -779,000   -1,966,000         -688,000 1,120,000   -643,000 9,485,000 -10,509,000                              
          net decrease in cash and cash equivalents
                                  -2,684,000 -509,000                                                  -3,792,394 
          cost adjustments on non-accrual loans
                                       -388,000 60,000                                            
          net unrealized depreciation of investments
                                    -989,000 647,000 1,055,000          4,701,000   11,122,000                                   
          net realized loss on other
                                       1,000                                               
          decrease in interest receivable
                                    -218,000 -113,000 380,000         3,000   32,000    -215,000         902,000          457,764        87,615     
          decrease in due from custodian
                                    -709,000      -558,000 -418,000 4,023,000 114,000                                         
          repurchases of common stock
                                       -290,000                                               
          refer to note 4—related party transactions for additional information.
                                                                                      
          decrease in interest payable
                                     64,000 -91,000         -22,000 -2,000 -33,000 -12,000 -1,000 21,000 -84,000  5,000 -578,000                              
          increase in other liabilities and other
                                                                                      
          receipt of principal on employee note
                                          50,000                                            
          decrease (increase) in restricted cash and cash equivalents
                                        -9,000 132,000    233,000 -162,000 307,000                                       
          net unrealized depreciation other
                                                                                      
          increase in investment balance due to paid-in-kind interest
                                          -334,000 -59,000 -70,000 -80,000 -75,000 -53,000 -94,000                                      
          net realized loss on investments
                                          1,143,000 12,881,000 -54,000 2,611,000 10,732,000 2,746,000 -16,000 3,162,000   8,400,000    2,865,000 -892,000 920,000  10,594,000                         
          realized loss on extinguishment of debt
                                                                                      
          net unrealized (depreciation) appreciation other
                                            -735,000                                          
          proceeds from issuance of mandatorily redeemable preferred stock
                                                   38,497,000                                 
          redemption of previously issued mandatorily redeemable preferred stock
                                                                                      
          net unrealized (appreciation) depreciation other
                                                                                      
          increase in restricted cash and cash equivalents
                                           -558,000 -299,000    387,000                                      
          interest payments received on non-accrual loans
                                            -502,000                                          
          receipt of principal on employee notes
                                                  3,000 3,000                                 
          decrease (increase) in due from custodian
                                               14,344,000 -78,000     877,000                                 
          net unrealized (depreciation) appreciation of borrowings
                                                                                      
          net unrealized depreciation of borrowings
                                                                                      
          net unrealized appreciation on investments
                                                  -4,885,000                                    
          net unrealized depreciation on borrowings
                                                  -1,670,000   -299,000  -254,000 -439,000                              
          increase in restricted cash
                                                  -981,000 50,000 -1,225,000                                 
          net decrease in net assets resulting from operations
                                                   -10,582,000                                   
          adjustments to reconcile net decrease in net assets resulting from operations to net cash from operating activities:
                                                                                      
          increase in investment balance due to transferred interest
                                                                                     
          net unrealized appreciation (depreciation) of borrowings
                                                                                      
          decrease in fee due to administrator
                                                                                      
          net increase in cash
                                                   1,634,000   -1,095,000 2,437,000 -1,300,000   1,098,000                           
          cash, beginning of period
                                                   6,732,000 7,734,000 5,276,000  6,493,000                       
          cash, end of period
                                                   1,634,000 1,921,000 5,772,000 -1,095,000 2,437,000 6,434,000 2,207,000 -2,113,000 6,374,000  -5,963,000 4,773,000 5,756,000                       
          net unrealized (appreciation) depreciation on investments
                                                     -2,243,000                                 
          decrease (increase) in prepaid assets
                                                     171,000                     -106,226            
          net decrease in cash
                                                     -960,000                                 
          increase in investment balance due to paid in kind interest
                                                      -4,000 -4,000 -4,000                              
          repayment of paid in kind interest
                                                                                     
          net unrealized depreciation (appreciation) on investments
                                                      18,789,000 13,070,000 2,944,000                              
          net unrealized (depreciation) appreciation on borrowings
                                                                                      
          change in compensation expense from non-recourse notes
                                                                                     
          decrease in administration fee due to administrator
                                                      -1,000 -11,000 -81,000                              
          cash flows from financing activities:
                                                                                      
          shelf offering costs
                                                                                      
          distributions paid
                                                      -4,419,000 -4,418,000 -4,418,000                              
          investments in portfolio companies
                                                                                      
          decrease in prepaid assets
                                                             33,000          73,090     34,178 1,958  74,352    31,565 43,658 2,132 
          decrease in due from adviser
                                                                                      
          receipt of principal on employee’s notes receivable
                                                                                      
          increase in prepaid assets
                                                        -15,000                              
          decrease in other liabilities
                                                        -207,000                              
          net amortization of premiums and discounts
                                                         416,000 18,000 45,000     48,078 74,256 92,666 10,521 10,170 9,181    32,641    455         
          loan impairment / contra-investment
                                                                                      
          realized loss on settlement of derivative
                                                                                    
          unrealized appreciation on derivative
                                                                                      
          change in net unrealized (depreciation) appreciation on investments
                                                                                      
          change in net unrealized appreciation on borrowings under line of credit
                                                                                      
          increase in funds due from custodian
                                                                                      
          decrease in due from affiliate
                                                         69,000                  30,401         
          decrease in receivables from portfolio companies
                                                         47,000                             
          decrease in accounts payable
                                                                                      
          decrease in accrued expenses and deferred liabilities
                                                                                      
          increase in fees due to affiliate
                                                         -34,000 1,080,000 451,000 117,000 25,000 -33,000 268,000      608,743     71,911 152,168 17,332 36,400         
          decrease in administration fee due to gladstone administration
                                                                                      
          increase in funds held in escrow
                                                                66,457 66,275 157,268  -18 47 2,393 -1,364 1,404 760            
          borrowings from the line of credit
                                                         2,900,000 2,600,000 2,900,000 2,000,000 7,500,000 16,800,000 22,500,000 55,518,000 20,900,000 75,000,000                    
          repayments on the line of credit
                                                                                      
          receipt of principal on notes receivable — employees
                                                                                      
          non-cash financing activities
                                                                                      
          portfolio company payoff proceeds held in escrow
                                                                                     
          reclassification of principal on employee note
                                                         1,000 514,000                           
          conversion of former employee stock option loans from recourse to non-recourse
                                                                                     
          decrease in funds held in escrow
                                                                                      
          per share data
                                                                                      
          net asset value at beginning of period
                                                          110 11,810  60 -850 12,890   14.97                    
          income from investment operations:
                                                                                      
          net investment income
                                                          210  -20 280   0.43                    
          net unrealized appreciation (depreciation) on investments
                                                          120  -100                         
          net unrealized depreciation on borrowings under line of credit
                                                          10                           
          total from investment operations
                                                          80 300       0.11                    
          distributions to stockholders
                                                                                      
          anti-dilutive effect from retirement of employee loan shares
                                                                                      
          net asset value at end of period
                                                          180 11,920  -240 60 12,040   15.08                    
          per share market value at beginning of period
                                                          -1,240 8,930  -1,830 -7,150 15,240   19.52                    
          per share market value at end of period
                                                          4,110 7,690  1,270 -1,830 8,090   17.01                    
          total return
                                                                  -10.86                    
          shares outstanding at end of period
                                                          -48,332,000 21,087,574,000  21,087,574,000   17,637,574                    
          statement of assets and liabilities data:
                                                                                      
          net assets at end of period
                                                          3,100,000 251,449,000  -5,217,000 1,423,000 253,790,000   266,032,187                    
          average net assets
                                                          2,237,000 248,874,000  3,604,000 -12,475,000 262,001,000   265,360,346                    
          senior securities data:
                                                                                      
          borrowings under line of credit
                                                          -20,531,000 73,531,000  -61,670,000 6,900,000 146,470,000                       
          asset coverage ratio
                                                          133,000 442,000  107,000 -7,000 273,000                       
          asset coverage per unit
                                                          1,334,000 4,420,000  1,062,000 -69,000 2,733,000                       
          ratios/supplemental data:
                                                                                      
          ratio of expenses to average net assets-annualized
                                                          -170 8,690    11,010   9.77                    
          ratio of net expenses to average net assets-annualized
                                                          -130 8,640    9,050   6.18                    
          ratio of net investment income to average net assets-annualized
                                                          10 7,120    8,980   11.01                    
          decrease (increase) in receivables from portfolio companies
                                                           885,000                           
          deferred financing rebate
                                                           96,000                           
          increase in investment balance due to payment in kind interest
                                                                                      
          realized loss on investments
                                                               1,731,000    53,566   148,863 1,180,595             
          unrealized (appreciation) depreciation on derivative
                                                                                      
          change in net unrealized (appreciation) depreciation on investments
                                                                                      
          decrease (increase) in funds due from custodian
                                                            -1,428,000                          
          increase in due from affiliate
                                                                                      
          increase in accounts payable
                                                                -9,434 10,190 1,244   6,859     -799 50,527 -64,972 114,923 -40,211 59,337 -4,257 67,805 -307,022    
          increase in accrued expenses and deferred liabilities
                                                                -93,192         2,297      105,663 124,616 94,525 417,715 -168,251 585,864 184,737 
          increase in administration fee due to gladstone administration
                                                                43,931   18,129 42,681 126,085                 
          cash flow from investing activities
                                                                                      
          redemption (purchase) of u.s. treasury bill
                                                                                      
          net cash from investing activities
                                                                -464     152 -2,739,677   12,036,703       -19,824,617 3,757,852 10,484,188 -3,481,290 7,239,288 -3,931,845 
          net proceeds from the issuance of common shares
                                                                500 55,424,250 50,801,250                    
          receipt of principal on notes receivable – employees
                                                            2,000   4,000                       
          withholding tax obligation settlement
                                                                                      
          cash, beginning of year
                                                                                      
          cash, end of year
                                                                                      
          cash paid during period for interest
                                                                1,615,521 2,082,984 2,348,495 1,774,204 1,640,889 1,009,182 876,484 793,008 858,066 646,934 588,892 656,274 277,380 139,763 542,539        
          cash paid during period for taxes
                                                                                      
          cancellation of employee note receivable
                                                                                      
          change in net unrealized depreciation on investments
                                                             -4,370,000 -6,725,000 13,253,000 3,801,394 18,345,765 5,397,841                    
          cash flows from investing activities:
                                                                                      
          redemption of u.s. treasury bill
                                                                -464                      
          net proceeds from the issuance of common stock
                                                                                      
          issuance of common stock under shelf offering
                                                                  0.44                    
          offering costs
                                                                                      
          ratio of expenses to average net assets —annualized
                                                                                      
          ratio of net expenses to average net assets —annualized
                                                                                      
          ratio of net investment income to average net assets —annualized
                                                                                      
          unrealized depreciation on derivative
                                                                -309 1,756 10,553   9,812    892 -18,519 49,044 -15,848 24,811         
          net realized loss on sale of investments
                                                                                      
          net unrealized depreciation on investments
                                                                                      
          adjustments to reconcile net increase in net assets resulting from
                                                                                      
          operations to net cash from operating activities:
                                                                                      
          decrease in fees due to affiliate
                                                                                      
          receipt of principal on notes receivable - employees
                                                                 42,500 6,326 300,789 152 60,000 106,849 23,094  24,040 623,389 150,000         
          less distributions:
                                                                                      
          total distributions
                                                                                      
          dilutive effect of share issuance
                                                                                      
          ratios/supplemental data
                                                                                      
          stock compensation expense
                                                                                      
          unrealized depreciation (appreciation) on derivative
                                                                   264                   
          change in net unrealized depreciation (appreciation) on investments
                                                                   -256,613 1,718,149 1,004,379                 
          (increase) decrease in interest receivable
                                                                                      
          decrease in funds due from custodian
                                                                         210,954    31,270  -402,672 -187,500 1,169,500     
          increase (decrease) in accrued expenses and deferred liabilities
                                                                                      
          increase (decrease) in fees due to affiliate
                                                                                      
          (decrease) increase in funds held in escrow
                                                                                      
          net cash (used in) provided by operating activities
                                                                                      
          cash flows from investing activities
                                                                                      
          net cash provided by investing activities
                                                                                     
          net proceeds from issuance of common shares
                                                                                      
          borrowings from the lines of credit
                                                                   130,900,000 77,000,000 69,900,000 33,650,000 43,310,000 27,855,000 41,925,000 18,200,000 36,400,000 50,000,000 50,400,000         
          repayments on the lines of credit
                                                                                      
          exercise of employee stock options
                                                                      13,532,660 1,064,345 85,900     27,249        
          notes receivable issued in exchange for common stock associated with the exercise of employee stock options
                                                                      1,492,490      199,980       
          (increase) decrease in prepaid assets
                                                                                      
          (increase) decrease in other assets
                                                                                      
          increase (decrease) in accounts payable
                                                                                      
          stock surrendered to settle withholding tax obligation
                                                                                      
          proceeds from repurchase agreements
                                                                              44,984,950 53,908,596 93,105,000 93,101,000 78,449,000 63,705,999 63,710,277 39,205,697 
          repayment of repurchase agreements
                                                                                      
          depreciation
                                                                              9,918 7,347 7,091 8,074 7,445 7,026 6,765 
          sale of furniture & equipment
                                                                                      
          purchase of derivative
                                                                                      
          cash paid during period for income taxes
                                                                          138,678         
          stock compensation
                                                                       202,296 34,065 43,257             
          change in net unrealized appreciation
                                                                                      
          change in net unrealized depreciation
                                                                          1,487,373    1,671,594 -1,013,905 305,475 1,557,562     
          decrease (increase) in due from affiliate
                                                                                    
          receipt of principal on notes receivable - officers
                                                                                     
          sale (purchase) of furniture & equipment - net
                                                                                      
          net increase in stockholders’ equity resulting from operations
                                                                           3,934,153   750,740 5,609,893 2,828,583 1,381,074 2,628,512 2,370,899 3,662,016 2,412,154 
          adjustments to reconcile net increase in stockholders’ equity resulting from operations to net cash from operating activities:
                                                                                      
          disposal of furniture & equipment
                                                                                      
          exercise of stock options
                                                                           112,750           
          change in net unrealized (appreciation) depreciation
                                                                                      
          (increase) decrease in funds due from custodian
                                                                                      
          (decrease) increase in accrued expenses and deferred liabilities
                                                                                      
          purchase of furniture & equipment
                                                                                      
          net cash provided by financing activities
                                                                                      
          net increase in stockholders' equity resulting from operations
                                                                             4,944,948         
          adjustments to reconcile net increase in stockholders' equity resulting from operations to net cash from operating activities:
                                                                                      
          amortization of premiums
                                                                              1,201        
          decrease in accrued offering costs
                                                                                      
          disposal (purchase) of furniture and equipment
                                                                                      
          prepaid financing fees
                                                                                58,665 58,664     
          increase in borrowings from the line of credit
                                                                               13,020,666       
          shelf offering
                                                                                      
          increase in accrued offering costs
                                                                                      
          net cash provided by operating activities
                                                                                      
          purchase of furniture and equipment
                                                                                -2,991 -1,567  -27,012 -15,292 -38,823 
          receipt of principal on notes receivable – officers
                                                                                103,252     
          adjustments to reconcile net increase in stockholders’ equity resulting from operations to net cash from (used in) operating activities:
                                                                                      
          adjustments to reconcile net increase (decrease) in stockholders’ equity resulting from operations to net cash from operating activities:
                                                                                      
          net unrealized depreciation
                                                                                  219,927    
          net purchase of furniture and equipment
                                                                                      
          receipt of principal on notes receivable officers
                                                                                      
          repayment of principal on notes receivable --officers
                                                                                      
          net unrealized
                                                                                      
          increase (decrease) in accrued offering costs
                                                                                      
          repayment of principal on notes receivable – officers
                                                                                      
          net cash (used in) financing activities
                                                                                      
          increase in payment in kind interest
                                                                                      
          increase in repurchase agreement
                                                                                      
          payment of accrued offering costs
                                                                                      
          non - cash financing activities