7Baggers

Hercules Capital, Inc
(NYSE:HTGC) 

HTGC stock logo

Hercules Capital, Inc. is a business development company. The firm specializing in providing venture debt, debt, senior secured loans, and growth capital to privately held venture capital-backed companies at all stages of development from startups, to expansion stage including select publicly listed...

Founded: 2003
Full Time Employees: 77
Sector: Financial Services
Industry: Mortgage Finance

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• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
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At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2022-09-30 2022-06-30 2022-03-31 2021-09-30 2021-06-30 2021-03-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-03-31 
                      
      investment income:
                      
      interest and dividend income:
                      
      excluding payment-in-kind (pik) interest income
                      
      non-control/non-affiliate investments
    120,090,000 114,413,000 113,854,000 113,120,000 98,996,000 196,344,000 80,146,000 67,511,000 60,090,000 62,239,000 60,276,000 62,982,000 64,403,000 62,667,000 65,338,000 64,923,000 62,696,000 53,941,000 
      control investments
    3,399,000 2,834,000 2,828,000 2,816,000 3,103,000 8,394,000 1,181,000 1,144,000 1,115,000 1,072,000 1,029,000 799,000 740,000 731,000 646,000 895,000 1,055,000 1,024,000 
      total interest and dividend income, excluding pik interest income
    123,489,000 117,247,000 116,682,000 115,936,000 102,099,000              
      pik interest income
                      
      total pik interest income
    12,914,000 14,340,000 14,475,000 13,635,000 13,473,000              
      total interest and dividend income
    136,403,000 131,587,000 131,157,000 129,571,000 115,572,000              
      fee income:
                      
      total fee income
    5,133,000 5,843,000 6,936,000 7,888,000 3,939,000 17,286,000 2,821,000 3,384,000 2,905,000 6,881,000 8,253,000 4,977,000 4,964,000 4,413,000 7,415,000 4,491,000 4,994,000 3,322,000 
      total investment income
    141,536,000 137,430,000 138,093,000 137,459,000 119,511,000 272,090,000 84,229,000 72,115,000 65,157,000 70,193,000 69,559,000 68,759,000 70,339,000 67,968,000 73,619,000 70,577,000 69,238,000 58,795,000 
      operating expenses:
                      
      interest
    28,146,000 25,359,000 24,189,000 22,930,000 19,698,000 38,307,000 14,499,000 12,698,000 11,647,000 13,069,000 14,490,000 14,750,000 14,807,000 15,076,000 14,532,000 14,669,000 13,857,000 12,555,000 
      loan fees
    2,677,000 2,860,000 3,004,000 2,747,000 2,398,000 3,290,000 2,183,000 1,492,000 1,842,000 1,674,000 2,220,000 2,800,000 1,824,000 1,650,000 1,794,000 1,285,000 1,138,000 3,009,000 
      general and administrative
    4,802,000 4,637,000 4,477,000 5,103,000 4,812,000 7,168,000 4,364,000 4,322,000 3,818,000         4,153,000 
      tax expenses
    990,000 2,122,000 1,703,000 1,068,000 912,000 1,700,000 1,602,000 1,821,000 712,000 2,395,000 1,746,000 1,438,000 994,000 899,000 1,135,000 520,000 815,000  
      employee compensation:
                      
      compensation and benefits
    17,291,000 16,231,000 16,540,000 16,664,000 13,914,000 23,876,000 10,968,000 11,060,000 8,329,000 8,898,000 8,349,000 9,804,000 7,181,000 7,180,000 8,214,000 7,621,000 7,559,000 6,623,000 
      stock-based compensation
    4,149,000 3,694,000 3,691,000 3,662,000 3,602,000 2,282,000 2,474,000 3,661,000 4,424,000 3,320,000 2,926,000 2,744,000 2,522,000 2,515,000 2,440,000 1,810,000 1,443,000 3,422,000 
      total employee compensation
    21,440,000 19,925,000 20,231,000 20,326,000 17,516,000 26,158,000 13,442,000 14,721,000 12,753,000 12,218,000 11,275,000 12,548,000 9,703,000 9,695,000 10,654,000 9,431,000 9,002,000 10,045,000 
      total gross operating expenses
    58,055,000 54,903,000 53,604,000 52,174,000 45,336,000 76,623,000 36,090,000 35,054,000 30,772,000 33,441,000 33,799,000 35,132,000       
      expenses allocated to the adviser subsidiary
    -4,629,000 -4,449,000 -4,063,000 -3,449,000 -3,283,000 -4,445,000 -1,863,000 -3,070,000 -1,402,000 -1,337,000 -1,204,000 -933,000       
      total net operating expenses
    53,426,000 50,454,000 49,541,000 48,725,000 42,053,000 72,178,000 34,227,000 31,984,000 29,370,000 32,104,000 32,595,000 34,199,000       
      net investment income
    88,110,000 86,976,000 88,552,000 88,734,000 77,458,000 199,912,000 50,002,000 40,131,000 35,787,000 38,089,000 36,964,000 34,560,000 38,714,000 35,684,000 40,580,000 40,099,000 38,873,000 29,033,000 
      net realized gain and net change in unrealized appreciation
                      
      net realized gain:
                      
      loss on extinguishment of debt
     -64,000 -84,000 -21,000 -15,000              
      total net realized gain
    -603,000 20,254,000 -1,856,000 -57,637,000 -1,556,000 -32,432,000 5,289,000 -2,133,000 -2,381,000 21,111,000         
      net change in unrealized appreciation
                      
      total net change in unrealized appreciation
    -45,005,000 -16,402,000 32,989,000 47,790,000 -25,565,000 55,938,000 -2,089,000 -48,316,000 -36,742,000 -35,651,000         
      total net realized gain and net change in unrealized appreciation
    -45,608,000 3,852,000 31,133,000 -9,847,000 -27,121,000 23,506,000 3,200,000 -50,449,000 -39,123,000          
      net increase in net assets resulting from operations
    42,502,000 90,828,000 119,685,000 78,887,000 50,337,000 223,418,000 53,202,000 -10,318,000 -3,336,000 23,549,000 82,731,000 64,163,000 43,047,000 61,765,000 -28,723,000 44,611,000 19,271,000 61,585,000 
      net investment income before gains and losses per common share:
                      
      basic
    480 470 490 500 450 990 390 320 300 330 320 300 340 320 370 380 370 300 
      change in net assets resulting from operations per common share:
                      
      basic
    230 490 660 440 290 1,300 410 -90 -30 200 710 560 380 550 -270 420 180 640 
      diluted
    230 480 630 430 290 1,310 410 -90 -30 200 650 550 380 550 -270 420 180 640 
      weighted-average shares outstanding:
                      
      basic
    182,760,000 177,392,000 180,360,000 176,809,000 171,494,000 161,082,000 127,484,000 124,255,000 118,296,000 114,805,000 114,654,000 114,304,000 113,489,000 111,558,000 108,955,000 101,132,000 104,314,000 96,218,000 
      diluted
    196,821,000 188,861,000 194,358,000 190,777,000 175,383,000 161,599,000 129,334,000 124,255,000 118,296,000 116,239,000 129,572,000 114,803,000 113,744,000 111,729,000 108,955,000 101,569,000 104,655,000 96,508,000 
      distributions paid per common share:
                      
      basic
    470 470 470 470 470 460 500 480 480 390 390 370 320 320 400 350 340 310 
      interest income:
                      
      affiliate investments
         301,000 81,000 76,000 1,047,000 1,000 1,000 1,000 232,000 157,000 220,000 268,000 493,000 508,000 
      total interest income
         53,097,750 81,408,000 68,731,000 62,252,000 63,312,000 61,306,000 63,782,000 65,375,000 63,555,000 66,204,000 66,086,000 64,244,000 55,473,000 
      loss on debt extinguishment
         -921,500   -3,686,000 -1,702,000         
      net investment income before investment gains and losses per common share:
                      
      basic
    480 470 490 500 450 990 390 320 300 330 320 300 340 320 370 380 370 300 
      weighted-average shares outstanding
                      
      basic
    182,760,000 177,392,000 180,360,000 176,809,000 171,494,000 161,082,000 127,484,000 124,255,000 118,296,000 114,805,000 114,654,000 114,304,000 113,489,000 111,558,000 108,955,000 101,132,000 104,314,000 96,218,000 
      diluted
    196,821,000 188,861,000 194,358,000 190,777,000 175,383,000 161,599,000 129,334,000 124,255,000 118,296,000 116,239,000 129,572,000 114,803,000 113,744,000 111,729,000 108,955,000 101,569,000 104,655,000 96,508,000 
      interest income
                      
      fee income
                      
      employee compensation
                      
      net realized gain
                      
      commitment, facility and loan fee income
                      
      total commitment, facility and loan fee income
             5,199,000 5,278,000 3,411,000 2,990,000 3,516,000 4,201,000 2,817,000 3,622,000 2,542,000 
      one-time fee income
                      
      total one-time fee income
             1,682,000 2,975,000 1,566,000 1,974,000 897,000 3,214,000 1,150,500 1,372,000 780,000 
      legal expenses
             314,000 526,000 428,000 673,000 991,000 899,000 1,053,000 1,586,000  
      other expenses
             3,771,000 3,542,000 3,168,000 3,624,000 3,973,000 4,025,000 2,599,500 3,967,000  
      total general and administrative
             6,480,000 5,814,000 5,034,000 5,291,000 5,863,000 6,059,000 4,079,000 6,368,000  
      net realized gain and change in unrealized appreciation
                      
      total net realized gain and change in unrealized appreciation
             -14,540,000         
      net realized gain and change in unrealized appreciation (depreciation) on investments:
                      
      net realized gain on investments
                      
      total net realized gain on investments
              -14,282,000 7,770,000 -48,501,000 141,000 6,967,000 2,890,000 4,807,000 4,555,000 
      net change in unrealized appreciation (depreciation) on investments
                      
      total net change in unrealized appreciation (depreciation) on investments
              60,049,000 21,833,000       
      total net realized gain and change in unrealized appreciation (depreciation) on investments:
              45,767,000        
      net realized and change in unrealized appreciation (depreciation) on investments:
                      
      total net realized and change in unrealized appreciation (depreciation) on investments:
               29,603,000       
      total operating expenses
                31,625,000 32,284,000 33,039,000 30,478,000 30,365,000 29,762,000 
      total net unrealized appreciation (depreciation) on investments
                52,834,000 25,940,000 -76,270,000 1,622,000 -24,409,000 27,997,000 
      total net realized and unrealized gain
                4,333,000 26,081,000 -69,303,000 4,512,000 -19,602,000 32,552,000 
      commitment, facility and loan fee income:
                      
      one-time fee income:
                      
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-03-31 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 2011-03-31 2010-06-30 2010-03-31 2009-09-30 2009-06-30 
                                              
        assets
                                              
        investments, at fair value:
                                              
        non-control/non-affiliate investments
      3,546,799,000 3,546,799,000 3,457,280,000 3,546,799,000 3,133,042,000 3,133,042,000 3,044,852,000 2,385,998,000 2,288,338 2,355,935,000 2,297,180,000 2,238,479,000  2,167,682,000 2,174,691,000 2,003,062,000 1,801,258,000 1,670,034,000 1,616,515,000 1,398,640,000 1,491,458 1,360,146,000 1,357,914,000 1,376,181,000 1,414,210 1,309,696,000 1,292,934,000   1,142,544,000 1,228,202,000 1,150,639,000 1,012,738 990,068,000 983,952,000 443,022,000 390,399,000 332,728,000   
        control investments
      113,179,000 113,179,000 111,259,000 113,179,000 115,004,000 115,004,000 85,326,000 68,693,000 57,400 55,092,000 54,431,000 51,775,000  58,560,000 55,894,000 54,913,000 57,619,000 62,387,000 56,716,000 54,413,000 19,461 23,382,000 31,564,000 24,775,000 4,700 4,991,000 4,000,000          37,904,000 45,023,000   
        total investments, at fair value
      3,659,978,000 3,659,978,000 3,568,539,000 3,659,978,000 3,248,046,000 3,248,046,000 3,130,178,000 2,464,355,000 2,354,078                                
        cash and cash equivalents
      42,679,000 42,679,000 27,676,000 42,679,000 98,899,000 98,899,000 71,129,000 74,987,000 198,282 27,554,000 35,884,000 34,282,000 64,393,000 21,045,000 13,261,000 16,465,000 34,212,000 43,212,000 59,461,000 118,228,000 91,309 140,568,000 160,412,000 148,140,000 13,044 69,012,000 59,715,000 13,478,000 95,196 147,304,000 115,987,000 171,756,000 227,116 158,627,000 116,008,000 114,435,000 52,751,000 106,138,000 77,247,000 37,367,000 
        foreign cash
      70,445,000 70,445,000  70,445,000                                     
        restricted cash
      3,297,000 3,297,000 11,242,000 3,297,000 17,114,000 17,114,000 7,819,000 11,829,000 39,340 20,507,000 33,599,000 22,060,000  14,886,000 15,339,000 10,149,000 11,645,000 2,429,000 15,886,000 3,632,000 3,686 7,813,000 17,226,000 12,924,000 8,322 8,980,000 3,605,000 3,646,000 9,191 5,358,000 11,810,000 21,949,000 12,660 2,096,000 3,491,000      
        interest receivable
      32,578,000 32,578,000 31,533,000 32,578,000 32,741,000 32,741,000 31,485,000 20,597,000 19,077 19,506,000 19,458,000 19,137,000  19,847,000 18,206,000 18,366,000 16,959,000 15,722,000 14,408,000 11,087,000 12,262 10,507,000 10,204,000 11,484,000 11,614 10,861,000 9,453,000 10,993,000 9,239 8,528,000 9,226,000 9,102,000 9,453 9,146,000 8,700,000 4,306,000 11,114,000 11,369,000 10,382,000 9,327,000 
        right of use asset
      16,778,000 16,778,000 18,104,000 16,778,000 4,787,000 4,787,000 4,350,000 8,666,000 9,278 9,884,000 10,492,000 11,078,000  12,218,000 8,493,000 8,856,000                         
        other assets
      5,836,000 5,836,000 15,042,000 5,836,000 15,339,000 15,339,000 6,858,000 3,417,000 3,942 5,723,000 5,547,000 7,714,000  1,727,000 4,269,000 3,753,000 2,002,000 1,175,000 906,000 3,187,000 5,244 6,995,000 5,398,000 7,433,000 7,282 9,961,000 19,620,000 12,388,000 20,497 19,813,000 20,875,000 22,860,000 29,257 30,556,000 29,929,000 10,611,000 6,948,000 6,687,000 5,851,000 7,085,000 
        total assets
      3,831,591,000 3,831,591,000 3,672,136,000 3,831,591,000 3,416,926,000 3,416,926,000 3,251,819,000 2,583,851,000 2,623,997 2,504,001,000 2,468,501,000 2,396,751,000 2,461,968,000 2,316,929,000 2,311,567,000 2,138,631,000 1,945,191,000 1,823,054,000 1,792,597,000 1,619,712,000 1,654,715 1,582,997,000 1,588,709,000 1,586,248,000 1,464,204 1,419,424,000 1,395,171,000 1,331,815,000 1,334,761 1,332,731,000 1,396,553,000 1,387,088,000 1,299,223 1,199,338,000 1,149,473,000 574,406,000 497,441,000 500,957,000 505,120,000 501,895,000 
        liabilities
                                              
        debt
      1,768,955,000 1,768,955,000 1,747,127,000 1,768,955,000 1,554,869,000 1,554,869,000 1,714,479,000 1,231,298,000                                 
        accounts payable and accrued liabilities
      54,861,000 54,861,000 49,519,000 54,861,000 54,156,000 54,156,000 33,368,000 28,300,000 36,343 28,782,000 29,162,000 22,450,000  25,451,000 27,274,000 18,256,000 25,961,000 21,473,000 25,115,000 18,789,000 26,896 19,057,000 22,193,000 16,513,000 21,463 16,649,000 16,681,000 12,086,000 17,241 19,613,000 12,977,000 9,320,000 14,101 11,613,000 10,393,000 7,449,000 7,658,000 3,945,000 5,798,000 6,645,000 
        operating lease liability
      18,194,000 18,194,000 18,945,000 18,194,000 5,195,000 5,195,000 4,966,000 8,859,000 9,312 9,753,000 10,178,000 11,144,000  11,922,000 8,530,000 8,856,000                         
        total liabilities
      1,842,010,000 1,842,010,000 1,815,591,000 1,842,010,000 1,614,220,000 1,614,220,000 1,752,813,000 1,268,457,000 1,332,293 1,330,921,000 1,304,471,000 1,299,671,000 1,328,919,000 1,231,248,000 1,206,883,000 1,148,282,000 989,747,000 818,874,000 828,900,000 790,981,000 813,748 746,713,000 771,258,000 778,352,000 676,260 665,835,000 677,376,000 613,435,000 617,627 609,938,000 652,862,000 623,762,000 640,359 543,140,000 490,564,000 171,199,000 144,758,000 134,545,000 136,398,000 137,662,000 
        commitments and contingencies
                                              
        net assets consist of:
                                              
        common stock
      171,000 171,000 163,000 171,000 158,000 158,000 139,000 116,000 115 115,000 115,000 111,000  105,000 104,000 96,000 96,000 96,000 94,000 85,000 85 84,000 83,000 83,000 80 77,000 75,000 74,000 73 73,000 73,000 73,000 65 65,000 64,000 43,000 36,000 35,000 35,000 35,000 
        capital in excess of par value
      1,900,490,000 1,900,490,000 1,737,478,000 1,900,490,000 1,662,535,000 1,662,535,000 1,409,168,000 1,160,519,000 1,158,198 1,225,823,000 1,223,263,000 1,182,080,000  1,147,054,000 1,149,774,000 1,051,427,000 1,052,269,000 1,060,875,000 1,026,313,000 916,738,000 908,501 904,357,000 892,930,000 890,861,000 839,657 802,521,000 774,339,000 761,565,000 752,244 757,646,000 760,148,000 760,034,000 657,233 670,711,000 668,673,000 478,959,000 408,502,000 410,349,000 408,733,000 407,300,000 
        total distributable earnings
      88,920,000 88,920,000 118,904,000 88,920,000 140,013,000 140,013,000 89,699,000 154,759,000 133,391 -52,858,000 -59,348,000 -85,111,000  -61,478,000 -45,194,000 -61,174,000 -92,859,000                        
        total net assets
      1,989,581,000 1,989,581,000 1,856,545,000 1,989,581,000 1,802,706,000 1,802,706,000 1,499,006,000 1,315,394,000 1,291,704 1,173,080,000 1,164,030,000 1,097,080,000 1,133,049,000 1,085,681,000 1,104,684,000 990,349,000 955,444,000 1,004,180,000 963,697,000 828,731,000 840,967 836,284,000 817,451,000 807,896,000 787,944 753,589,000 717,795,000 718,380,000 717,134 722,793,000 743,691,000 763,326,000 658,864 656,198,000 658,909,000 403,207,000 352,683,000 366,412,000 368,722,000 364,233,000 
        total liabilities and net assets
      3,831,591,000 3,831,591,000 3,672,136,000 3,831,591,000 3,416,926,000 3,416,926,000 3,251,819,000 2,583,851,000 2,623,997 2,504,001,000 2,468,501,000 2,396,751,000  2,316,929,000 2,311,567,000 2,138,631,000 1,945,191,000 1,823,054,000 1,792,597,000 1,619,712,000 1,654,715 1,582,997,000 1,588,709,000 1,586,248,000 1,464,204 1,419,424,000 1,395,171,000 1,331,815,000 1,334,761 1,332,731,000 1,396,553,000 1,387,088,000 1,299,223 1,199,338,000 1,149,473,000 574,406,000     
        shares of common stock outstanding
      170,575,000 170,575,000 162,428,000 170,575,000 157,758,000 157,758,000 138,596,000 115,768,000 114,726 114,317,000 114,230,000 110,601,000  104,636,000 104,282,000 96,543,000 96,501,000 96,751,000 94,260,000 85,239,000 84,424 83,615,000 82,819,000 82,801,000 79,555 76,400,000 74,320,000 73,230,000 72,118 72,109,000 72,493,000 72,891,000 64,715 64,182,000 63,251,000 43,804,000 35,972,000 36,248,000 35,546,000 35,452,000 
        net asset value per share
      11,660 11,660 11,430 11,660 11,430 11,430 10,820 11,360 11.26 10,260 10,190 9,920 10,550 10,380 10,590 10,260 9,900 10,380 10,220 9,720 9.96 10,000 9,870 9,760 9.9 9,860 9,660 9,810 9.94 10,020 10,260 10,470 10.18 10,220 10,420 9,200 9,800 10,110 10,370 10,270 
        investment income:
                                              
        interest and dividend income:
                                              
        total interest and dividend income
        117,529,000 115,779,000  110,339,000 99,897,000                                  
        fee income:
                                              
        total fee income
        7,477,000 5,774,000  6,405,000 5,193,000                                  
        total investment income
        125,006,000 121,553,000  116,744,000 105,090,000                                  
        operating expenses:
                                              
        interest
        19,162,000 17,624,000  16,428,000 16,625,000                                  
        loan fees
        2,346,000 2,397,000  2,524,000 2,329,000                                  
        general and administrative
        4,481,000 5,058,000  4,591,000 4,126,000                                  
        tax expenses
        1,754,000 711,000  1,882,000 1,387,000                                  
        employee compensation:
                                              
        compensation and benefits
        14,414,000 16,344,000  13,604,000 14,617,000                                  
        stock-based compensation
        3,343,000 3,134,000  3,337,000 3,186,000                                  
        total employee compensation
        17,757,000 19,478,000  16,941,000 17,803,000                                  
        total gross operating expenses
        45,500,000 45,268,000  42,366,000 42,270,000                                  
        expenses allocated to the adviser subsidiary
        -2,852,000 -2,877,000  -2,416,000 -2,679,000                                  
        total net operating expenses
        42,648,000 42,391,000  39,950,000 39,591,000                                  
        net investment income
        82,358,000 79,162,000  76,794,000 65,499,000                                  
        net realized gain and net change in unrealized appreciation
                                              
        net realized gain:
                                              
        total net realized gain
        -5,784,000 8,168,000  -2,587,000 7,960,000                                  
        net change in unrealized appreciation
                                              
        total net change in unrealized appreciation
        -34,722,000 3,634,000  -46,240,000 21,105,000                                  
        total net realized gain and net change in unrealized appreciation
        -40,506,000 11,802,000  -48,827,000 29,065,000                                  
        net increase in net assets resulting from operations
        41,852,000 90,964,000  27,967,000 94,564,000                                  
        net investment income before gains and losses per common share:
                                              
        basic
        510 500  520 480                                  
        change in net assets resulting from operations per common share:
                                              
        diluted
        250 570  190 680                                  
        weighted-average shares outstanding:
                                              
        distributions paid per common share:
                                              
        excluding payment-in-kind (pik) interest income
                                              
        total interest and dividend income, excluding pik interest income
         105,882,000                                     
        pik interest income
                                              
        total pik interest income
         9,897,000                                     
        loss on extinguishment of debt
                                              
        affiliate investments
             9,664,000 8,340 9,800,000 11,910,000 12,226,000  20,964,000 21,414,000 23,067,000 21,496,000 28,095,000 28,705,000 30,525,000 31,295 33,586,000 5,991,000 5,311,000 5,032 5,923,000 5,844,000   9,184,000 10,453,000 10,782,000 7,999 8,845,000 7,393,000 2,032,000 3,218,000 2,222,000 4,280,000 1,133,000 
        2027 asset-backed notes, investments in securities, at value
             235,476,000                                 
        2028 asset-backed notes, investments in securities, at value
             340,620,000                                 
        2027 asset-backed notes
             130,016,000 178,812 197,521,000 197,448,000 197,377,000  197,241,000 197,171,000 197,102,000 197,265,000                        
        2028 asset-backed notes
             219,413,000 247,647 247,579,000 247,511,000 247,444,000  247,333,000 247,266,000 247,352,000                         
        sba debentures
              98,716 98,668,000 109,808,000 109,725,000  148,038,000 147,910,000 147,783,000 147,655,000 147,527,000 188,457,000 188,299,000 188,141 187,983,000 187,824,000 187,669,000                 
        2022 notes
              149,039 148,907,000 148,776,000 148,645,000  148,383,000 148,252,000 148,121,000 147,990,000 147,859,000 147,728,000 147,698,000 147,572                    
        july 2024 notes
              103,942 103,869,000 103,795,000 103,721,000  103,723,000                           
        february 2025 notes
              49,522 49,493,000 49,465,000 49,442,000                             
        april 2025 notes
              73,351                                
        june 2025 notes
              69,272 69,233,000 69,217,000                              
        march 2026 a notes
              49,550                                
        2033 notes
              38,610 38,582,000 38,555,000 38,528,000  38,474,000 38,447,000 38,420,000 38,427,000 38,752,000                       
        2022 convertible notes
              228,177 227,786,000 227,395,000 227,004,000  226,223,000 225,832,000 225,441,000 225,051,000 224,660,000 224,269,000 223,878,000                     
        credit facilities
               37,492,000  71,125,000  11,585,000 93,421,000 44,266,000 52,956,000 80,894,000 58,323,000      5,016                
        investments:
                                              
        total investments in securities, at value
               2,420,827,000 2,363,521,000 2,302,480,000  2,247,206,000 2,251,999,000 2,081,042,000 1,880,373,000 1,760,516,000 1,701,936,000 1,483,578,000 1,542,214 1,417,114,000                   
        2025 notes
               73,256,000 73,161,000 73,066,000  72,875,000 72,780,000 72,685,000 72,590,000 72,495,000 72,616,000                      
        balance sheet data:
                                              
        investments, at value
                  2,314,526,000                            
        other data:
                                              
        total return
                  39,360                            
        total debt investments, at value
                  2,148,592,000                            
        total warrant investments, at value
                  20,881,000                            
        total equity investments, at value
                  145,053,000                            
        unfunded commitments
                  133,671,000                            
        2024 notes
                      81,852,000 81,791,000 81,694,000 179,161,000 179,001 251,716,000 251,478,000 251,240,000 245,490 237,663,000 237,570,000 100,211,000 103,000 103,000,000 103,000,000 103,000,000 103,000 103,000,000       
        treasury stock
                      -4,062,000                        
        2021 asset-backed notes
                       3,423,000 30,698,000 33,156,000 48,650 64,860,000 86,865,000 100,388,000 107,972 115,531,000 127,461,000 127,227,000 129,300 129,300,000 129,300,000 129,300,000 129,300        
        unrealized appreciation (depreciation) on investments
                       -53,784,000 -56,760,000              -17,076 -14,706,000 -5,224,000  -25,141,000 -10,288,000  -37,922,000 
        accumulated undistributed realized gains on investments
                       -30,855,000 -34,205,000 -25,294,000 -20,374 10,674,000 35,128,000 40,840,000 37,603                
        undistributed net investment income
                       27,848,000 28,255,000 32,159,000 32,515       -12,642,000 -10,368 -7,311,000 -8,429,000 -2,710,000 4,563 2,361,000 3,293,000      
        unrealized depreciation on investments
                         -94,957,000 -79,760 -73,388,000 -106,941,000 -120,528,000 -89,025 -68,880,000 -68,046,000 -54,142,000 -52,808 -50,118,000 -24,238,000 -11,462,000    -23,390,000   -20,405,000  
        convertible notes
                          223,488 223,097,000 222,898,000 222,542,000                 
        2019 notes
                              108,818 108,659,000 108,499,000 108,339,000 110,364 150,364,000 150,364,000 170,364,000 170,364 170,364,000 170,364,000      
        distributions in excess of net investment income
                           -5,443,000 -3,749,000 -3,360,000 -371 -11,549,000 -12,123,000              
        total investments, at value
                            1,395,469,000 1,406,267,000 1,423,942 1,320,610,000 1,302,778,000 1,291,310,000 1,200,638 1,151,728,000 1,238,655,000 1,161,421,000 1,020,737 998,913,000 991,345,000 445,054,000 431,521,000 379,973,000 414,847,000 452,390,000 
        long-term sba debentures
                              187,501 187,333,000 187,165,000 186,997,000 190,200 190,200,000 190,200,000 190,200,000 190,200 190,200,000 190,200,000 163,750,000 137,100,000 130,600,000 130,600,000 130,600,000 
        long-term liabilities
                                 17,572,000 17,522 17,461,000 17,399,000 17,375,000 17,345 40,012,000 73,060,000      
        wells facility
                                 61,003,000 50,000  49,622,000          
        accumulated realized gains on investments
                               31,420,000 23,550,000 23,525,000 27,993 22,503,000 16,137,000 17,391,000 14,079    -24,408,000 -27,767,000  -1,426,000 
        non-control/non-affiliate investments:
                                              
        debt investments
                                 1,204,136,000 1,109,196            
        equity investments
                                 55,837,000 60,781            
        warrant investments
                                 23,240,000 22,675            
        total non-control/non-affiliate investments
                                 1,283,213,000 1,192,652            
        affiliate investments:
                                              
        total affiliate investments
                                 8,097,000 7,986            
        non-control/non affiliate investments:
                                              
        2017 asset-backed notes
                                     4,203,000 16,049        
        amounts includes 1.9 million in net unrealized depreciation on investments, other assets, and accrued liabilities including escrow receivables, estimated taxes payable, and citigroup warrant participation agreement liabilities.
                                              
        asset-backed notes
                                     133,503,000  27,951,000 46,547,000      
        accumulated realized losses on investments
                                       -2,233,000 -7,897,000 -46,663,000     
        net assets:
                                              
        distributions in excess of investment income
                                         -5,742,000 -6,306,000 -5,917,000 -4,041,000 -3,754,000 
        portfolio company
                                              
        acceleron pharmaceuticals, inc.
                                              
        total acceleron pharmaceuticals, inc.
                                              
        anthera pharmaceuticals inc.
                                              
        total anthera pharmaceuticals inc.
                                              
        aveo pharmaceuticals, inc.
                                              
        total aveo pharmaceuticals, inc.
                                              
        dicerna pharmaceuticals, inc.
                                              
        total dicerna pharmaceuticals, inc.
                                              
        epicept corporation
                                              
        total epicept corporation
                                              
        horizon therapeutics, inc.
                                              
        total horizon therapeutics, inc.
                                              
        inotek pharmaceuticals corp.
                                              
        total inotek pharmaceuticals corp.
                                              
        merrimack pharmaceuticals, inc.
                                              
        total merrimack pharmaceuticals, inc.
                                              
        paratek pharmaceuticals, inc.
                                              
        total paratek pharmaceuticals, inc.
                                              
        deferred loan origination revenue
                                          -4,893,000 -3,210,000 -3,207,000 -4,274,000 
        net assets
                                          352,683,000 366,412,000 368,722,000 364,233,000 
        elixir pharmaceuticals, inc.
                                              
        total elixir pharmaceuticals, inc.
                                              
        epicept corporation.
                                              
        total epicept corporation.
                                              
        short-term credit facility
                                              
        non-affiliate investments
                                            410,567,000 451,257,000 
        accumulated realized gain on investments
                                            -15,600,000  
        portola pharmaceuticals, inc.
                                              
        total portola pharmaceuticals, inc.
                                              
        recoly, n.v.
                                              
        total recoly, n.v.
                                              
        total drug discovery
                                              
        long-term credit facility
                                             417,000 
        acceleron pharmaceuticals, inc.*
                                              
        affinity videonet, inc.
                                              
        total affinity videonet, inc.
                                              
      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 2023-03-31 2022-06-30 2022-03-31 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 2011-06-30 2011-03-31 2010-06-30 2010-03-31 2009-09-30 
                                                     
          cash flows from operating activities:
                                                     
          net increase in net assets resulting from operations
        119,685,000 78,887,000 50,337,000 61,439,000 68,711,000 41,852,000 90,964,000 120,178,000 94,564,000 -10,318,000 -3,336,000 23,549,000 82,731,000 64,163,000 151,172,000 43,047,000 61,765,000 -28,723,000 44,611,000 19,271,000 48,131,000 61,585,000 -17,138,000 35,628,000 52,060,000 5,946,000 18,365,000 33,072,000 33,149,000 -5,588,000 14,121,000 30,812,000 9,475,000 14,295,000 14,170,000 4,076,000 2,751,000 21,919,000 20,635,000 15,177,000 24,318,000 -1,178,000 -4,629,000 5,714,000 13,690,000 
          adjustments to reconcile net increase in net assets resulting from operations to net cash from operating activities:
                                                     
          purchases of investments
        -372,368,000 -557,388,000 -415,033,000 -362,376,000 -224,976,000 -349,856,000 -605,239,000 -306,957,000 -476,162,000 -439,105,000 -351,601,000 -404,043,000 -273,813,000 -355,333,000                                
          fundings assigned to adviser funds
           5,000,000 113,379,000 56,218,000 120,846,000                                     
          principal and fee repayments received
        264,563,000                                             
          proceeds from the sale of debt investments
        20,021,000                                             
          proceeds from the sale of equity and warrant investments
        5,201,000 600,000 329,000 26,015,000 4,275,000 7,122,000 12,026,000                                       
          net change in unrealized (appreciation) depreciation
        -32,989,000 -47,790,000 25,565,000 -13,773,000 13,894,000 34,722,000 -3,634,000 -31,287,000 -21,105,000                                     
          net realized (gain) loss
          1,541,000     -2,847,000 -7,960,000                                     
          payments of derivative instruments
                                                   
          accretion of paid-in-kind interest
        -14,475,000 -13,635,000 -13,473,000 -13,400,000 -12,706,000 -15,267,000 -9,897,000                                       
          accretion of loan discounts
        -1,765,000 -2,534,000 -1,109,000 -1,476,000 -1,179,000 -1,080,000 -901,000 -1,595,000 -1,636,000 -1,010,000 -972,000 -948,000 -613,000 -1,176,000 -1,328,000 -683,000 -1,198,000 -1,147,000 -1,097,000 -925,000 -773,000 -737,000 -953,000 -1,399,000 -799,000 -763,000 -1,469,000 -1,466,000 -1,852,000 -1,924,000 -1,639,000 -1,748,000 -1,913,000 -1,863,000 -1,680,000 -2,957,000 -2,056,000 -1,356,000 -2,102,000 -2,520,000 -2,943,000 -1,740,000 -990,000 -588,000 -1,034,000 
          accretion of loan discounts on convertible notes
        311,000 311,000 68,000                                           
          loss on extinguishment of debt
        84,000 21,000 15,000                                           
          accretion of loan exit fees
        -8,489,000 -7,845,000 -7,436,000 -6,894,000 -6,474,000 -6,551,000 -6,736,000 -10,821,000 -5,924,000 -6,348,000 -5,709,000 -5,992,000 -5,628,000 -5,744,000 -6,470,000 -6,486,000 -6,427,000 -6,265,000 -6,697,000 -6,345,000 -6,054,000 -5,199,000 -4,543,000 -3,559,000 -4,516,000 -4,407,000 -4,685,000 -3,760,000 -4,079,000 -6,574,000 -5,935,000 -5,711,000 -5,737,000 -5,231,000 -4,454,000 -3,869,000 -3,857,000 -2,767,000 -10,787,000 -1,127,000   239,000 -568,000 -1,244,000 
          change in loan income, net of collections
        7,889,000 11,509,000 4,365,000 8,610,000 3,918,000 6,452,000 4,529,000 8,447,000 5,995,000 3,584,000 3,535,000                                   
          unearned fees related to unfunded commitments
        1,107,000 -1,685,000 1,102,000 -241,000 -676,000 -324,000 841,000 -2,371,000 -110,000 782,000 1,037,000 136,000 -998,000 -1,505,000 -321,000 718,000 -225,000 -463,000 -493,000 -2,000 906,000 992,000 -844,000 292,000 1,295,000 321,000 607,000 -328,000 -207,000 976,000 -450,000 -195,000 -26,000 -87,000 -1,793,000 -1,345,000 547,000 527,000 1,363,000 -2,003,000      
          amortization of debt fees and issuance costs
        2,288,000 2,112,000 1,842,000 1,727,000 1,711,000 1,759,000 1,759,000 1,753,000 1,723,000   1,117,000 1,684,000 2,156,000 1,514,000 1,151,000 1,157,000 1,332,000 1,185,000 758,000 1,303,000 2,653,000 908,000 1,198,000 3,159,000 840,000 2,958,000 977,000 1,049,000 2,508,000 786,000 1,148,000 1,054,000 785,000 1,663,000 829,000 1,381,000 1,288,000 1,125,000 1,242,000      
          depreciation and amortization
        84,000 81,000 89,000 93,000 91,000 96,000 186,000 23,000 44,000 56,000 54,000                                   
          stock-based compensation and amortization of restricted stock grants
        3,726,000 3,698,000 3,637,000 3,207,000 3,228,000 3,238,000 2,812,000 3,069,000 2,853,000 2,721,000 3,117,000 2,622,000 2,647,000 2,516,000 2,141,000 2,124,000 2,126,000 2,082,000 1,548,000 1,239,000 2,550,000 3,305,000 3,100,000 3,123,000 2,724,000 2,319,000 1,628,000 1,842,000 1,927,000 1,850,000 1,444,000 1,461,000 1,628,000 2,596,000 2,230,000 2,204,000 2,286,000 2,741,000 2,733,000 2,844,000      
          change in operating assets and liabilities:
                                                     
          interest receivable
        -1,432,000 -1,736,000 -1,215,000 -1,129,000 69,000 3,865,000 -2,743,000 -684,000 201,000 -2,479,000 -2,289,000 1,204,000 1,534,000 -1,520,000                           153,000 22,000 353,000 -614,000 189,000 
          other assets
        1,122,000 2,499,000 2,041,000 -5,935,000 10,930,000 -408,000 -2,915,000 -28,999,000 3,565,000 13,711,000 -13,229,000 402,000 129,000 1,849,000                                
          accrued liabilities
        492,000 14,554,000 -19,345,000 7,669,000 -3,096,000 10,369,000 -1,254,000 7,766,000 -14,678,000 8,437,000 -21,067,000 276,000 7,540,000 -8,496,000 7,120,000 -804,000 5,745,000 -8,233,000 4,482,000 2,627,000 8,719,000 1,417,000 4,726,000 -3,266,000 7,009,000 -8,025,000 7,196,000 -3,355,000 6,153,000 -5,255,000 4,621,000 150,000 4,150,000 -5,029,000 -975,000 5,865,000 4,178,000 -3,978,000 2,620,000 646,000 1,358,000 -870,000 3,451,000 -7,764,000 -1,076,000 
          net cash (used in) operating activities
          -222,197,000                                           
          cash flows from investing activities:
                                                     
          purchases of capital equipment
        -29,000 -19,000 -8,000 -5,000 -30,000 -378,000 -292,000 -497,000 -94,000 -24,000 -50,000 -12,000 -22,000 -48,000 -38,000 -29,000 -111,000 -243,000 -158,000 -83,000 -150,000 -209,000 -44,000 -72,000 -147,000 -38,000 -50,000 -39,000 -25,000 -81,000 -19,000 -127,000 -29,000 -78,000 -38,000 -42,000 -96,000 -37,000 -76,000 -27,000 -115,000 -50,000 -24,000 
          net cash (used in) investing activities
          -8,000                                           
          cash flows from financing activities:
                                                     
          issuance of common stock
        150,753,000 40,160,000 153,600,000 67,275,000 100,738,000 66,172,000 62,537,000 86,184,000   -195,000 3,614,000 -96,000 38,699,000 34,963,000 37,445,000 -288,000 95,422,000 -43,000 893,000 30,872,000 106,674,000 5,952,000 10,601,000 9,423,000 -37,000 46,948,000 42,650,000 26,507,000 11,266,000 12,404,000 100,092,000        
          offering expenses
        -12,000 -1,319,000 -743,000 -1,555,000 -88,000 -36,000 -867,000 -833,000 -830,000 -682,000 -935,000 -10,000                                  
          retirement of employee shares
        -974,000 -1,026,000 -3,469,000 -1,035,000 -1,090,000 1,396,000 -2,701,000 -577,000 -1,378,000 -894,000 -3,272,000 -744,000 -323,000 -1,039,000 -270,000 -389,000 -282,000 -896,000 -55,000 -4,213,000 -174,000 -676,000 -242,000 50,000 -241,000 -460,000 -243,000 -495,000 -555,000 -1,392,000 -391,000 -130,000 -619,000 -1,385,000 -569,000           
          distributions paid
        -83,635,000 -80,548,000 -78,873,000 -77,884,000 -75,498,000 -75,842,000 -74,251,000 -71,926,000 -63,834,000 -59,072,000 -56,857,000 -44,243,000 -44,088,000 -41,755,000 -38,033,000 -35,634,000 -35,359,000 -43,396,000 -36,180,000 -35,011,000 -31,594,000 -29,268,000 -31,287,000 -29,191,000 -26,250,000 -25,993,000 -25,668,000 -25,009,000 -24,929,000 -25,279,000                
          issuance of debt
        163,000,000 932,174,000 569,188,000 393,154,000 283,000,000 253,000,000 403,000,000 126,000,000 225,000,000 588,737,000 535,500,000 805,911,000 248,277,000 342,218,000                                
          repayment of debt
        -77,946,000 -847,078,000 -360,812,000 -360,525,000 -292,000,000 -259,000,000 -207,000,000 -205,000,000 -86,000,000 -413,374,000 -441,000,000                                   
          debt issuance costs
        -36,000 -6,113,000 -4,927,000       -1,936,000 -4,140,000 -4,277,000 1,289,000 -1,842,000                                
          fees paid for credit facilities
        -3,026,000 -419,000                                           
          net cash from financing activities
        397,000 143,817,000 160,105,000 101,653,000 -87,426,000 -80,482,000 185,456,000 -51,598,000 134,040,000 174,332,000 114,864,000 184,281,000 -100,837,000 -100,375,000 -42,234,000 -10,127,000 1,245,000 -33,923,000 93,088,000 -17,198,000 112,102,000 122,406,000 133,977,000 -8,008,000 110,416,000 -36,078,000 41,790,000 -38,240,000 -39,278,000 128,031,000 23,282,000 -8,645,000 45,762,000 -4,783,000 -12,397,000 -76,914,000 444,000 68,026,000 71,543,000 28,254,000 86,528,000 -15,589,000 -4,348,000 -6,737,000 -10,277,000 
          net increase in cash, cash equivalents, foreign cash and restricted cash
        -2,805,000 -1,025,000 -62,100,000                                           
          cash, cash equivalents, foreign cash and restricted cash at beginning of period
        116,421,000                                           
          cash, cash equivalents, foreign cash and restricted cash at end of period
        -2,805,000 -1,025,000 54,321,000                                           
          supplemental disclosures of cash flow information and non-cash investing and financing activities:
                                                     
          interest paid
        29,787,000 11,428,000 25,580,000 13,629,000 28,685,000 11,452,000 24,084,000 9,739,000 23,840,000 3,632,000 19,010,000 16,274,000 11,352,000 17,359,000 12,065,000                               
          income tax, including excise tax, paid
        57,000 256,000 6,033,000 68,000 29,000 254,000 4,902,000 62,000 4,763,000 162,000 7,119,000 107,000 136,000 3,488,000 -20,000                               
          distributions reinvested
        1,753,000 2,535,000 2,511,000 2,492,000 2,445,000 2,052,000 1,780,000 1,688,000 940,000 921,000 1,025,000 947,000 1,070,000 1,040,000 946,000 923,000 643,000 827,000 669,000 544,000 557,000 632,000 635,000 518,000 428,000 426,000 422,000 658,000 734,000 388,000                
          net realized loss
           33,311,000   -8,168,000    -1,305,000                                   
          net cash from operating activities
           -29,244,000   -240,891,000 130,877,000 -80,874,000 -118,085,000 -188,622,000 40,866,000 38,234,000 -50,419,000 231,817,000 -11,247,000 11,934,000 -24,702,000 -13,912,000 24,772,000 -109,958,000 -141,566,000 -133,611,000 -21,489,000 -156,885,000 63,015,000 -95,029,000 9,021,000 55,902,000 11,706,000 -79,883,000 23,398,000 453,000 -82,353,000 -35,849,000 101,857,000 -66,314,000 -114,055,000 7,581,000 13,007,000 -4,497,000 24,825,000 -48,571,000 -12,056,000  
          capital expenditures
              
          free cash flows
           -29,244,000   -240,891,000 130,877,000 -80,874,000 -118,085,000 -188,622,000 40,866,000 38,234,000 -50,419,000 231,817,000 -11,247,000 11,934,000 -24,702,000 -13,912,000 24,772,000 -109,958,000 -141,566,000 -133,611,000 -21,489,000 -156,885,000 63,015,000 -95,029,000 9,021,000 55,902,000 11,706,000 -79,883,000 23,398,000 453,000 -82,353,000 -35,849,000 101,857,000 -66,314,000 -114,055,000 7,581,000 13,007,000 -4,497,000 24,825,000 -48,571,000 -12,056,000  
          net cash from investing activities
           -5,000   -292,000  -94,000 -24,000 -50,000 -12,000 -22,000 -48,000 -38,000 -29,000 -111,000 -243,000 -158,000 -83,000 -150,000 -209,000 -44,000 -72,000 3,980,000 9,375,000 -4,352,000 -4,641,000 633,000 -5,456,000 22,000 5,418,000 -3,862,000 6,374,000 10,101,000 -9,331,000  1,358,000  -1,815,000 -469,000 103,000 -68,000 
          principal and fee repayments received and proceeds from the sale of debt investments
          144,483,000 233,738,000 234,276,000 313,568,000 174,100,000 317,330,000                                      
          payments for derivative instruments
                                                     
          accretion of loan discount on convertible notes
                 112,000 168,000 168,000 168,000 167,000 168,000 168,000 168,000 167,000 168,000 168,000 168,000 167,000 168,000 168,000 168,000 167,000 168,000 168,000 112,000                
          fees paid for credit facilities and debentures
               -5,090,000 -984,000 -616,000 -302,000 -3,058,000 -35,000 -1,041,000 -250,000 114,000 -2,433,000 -33,000 164,000 -554,000 -2,443,000 -68,000 -78,000   105,000 225,000 -1,000 -252,000 -220,000 266,000 -1,166,000 -141,000 -338,000 -114,000 -268,000 100,000 -433,000 -752,000 -606,000 -455,000 -1,036,000 -376,000  
          net increase in cash, cash equivalents, and restricted cash
            5,099,000 -21,368,000 -55,727,000  53,072,000 56,223,000 -73,808,000 225,147,000 -62,603,000 -150,806,000  -21,422,000 13,141,000 -58,654,000                            
          cash, cash equivalents, and restricted cash at beginning of period
            116,013,000  25,876,000 136,265,000 237,622,000  114,996,000                            
          cash, cash equivalents, and restricted cash at end of period
            5,099,000 -21,368,000 60,286,000  78,948,000 56,223,000 62,457,000 225,147,000 -62,603,000 86,816,000  -21,422,000 13,141,000 56,342,000                            
          cash flows from (used in) operating activities:
                                                     
          proceeds from the sale of equity investments
                14,972,000                                     
          accretion of paid-in-kind principal
               -6,671,000 -5,528,000 -4,967,000 -4,976,000 -3,115,000 -2,515,000 -2,475,000 -2,558,000 -2,251,000 -2,100,000 -2,130,000 -2,034,000 -2,261,000 -2,211,000 -2,099,000 -2,323,000 -2,344,000 -2,189,000 -2,507,000 -2,608,000 -2,422,000 -2,457,000 -2,199,000 -2,002,000 -2,074,000 -1,708,000 -1,535,000 -1,241,000 -1,212,000 -919,000 -665,000 -559,000 -653,000 -523,000 -890,000 -948,000 -568,000 -992,000 
          realized loss on extinguishment of debt
                                                     
          cash flows used in investing activities:
                                                     
          net increase in cash, cash equivalents and restricted cash
                          79,065,000 7,331,000 1,986,000 -19,243,000 216,000 -29,706,000 -46,513,000 26,865,000                    
          cash, cash equivalents and restricted cash at beginning of period
                          45,857,000 94,995,000                    
          cash, cash equivalents and restricted cash at end of period
                          79,065,000 7,331,000 1,986,000 26,614,000 216,000 -29,706,000 -46,513,000 121,860,000                    
          principal and fee repayments received on debt investments
                207,466,000                                     
          net unrealized (appreciation) depreciation
                 48,316,000 36,742,000                                   
          net realized loss on investments
                    14,282,000 -7,770,000 14,712,000 48,501,000   -2,890,000   -4,555,000                        
          realized loss on debt extinguishment
                                                     
          amortization of debt issuance costs
                 1,199,000 1,371,000                                   
          fundings allocated to adviser funds
                  61,081,000                                   
          principal and fee payments received on investments
                  96,311,000 343,520,000 185,054,000 209,747,000 300,531,000 211,475,000 101,723,000 167,511,000 175,682,000 156,825,000 201,809,000 65,845,000 89,531,000 89,624,000 134,166,000 280,181,000 154,031,000 137,466,000 207,721,000 141,798,000 104,174,000 119,253,000 143,523,000 77,808,000 130,346,000 225,039,000 78,840,000 75,368,000        
          proceeds from the sale of investments
                  8,816,000 27,971,000 57,623,000 12,973,000 10,720,000 2,255,000 2,726,000 17,076,000 7,909,000 10,400,000 11,434,000 9,830,000 2,365,000 7,753,000 8,186,000 1,582,000 1,936,000 3,495,000 6,455,000 11,995,000 2,297,000 10,660,000 1,405,000 4,636,000 1,369,000 9,029,000 493,000 7,001,000 15,455,000       
          loss on debt extinguishment
                  3,686,000                        1,000        
          cash flows used in operating activities:
                                                     
          net unrealized (appreciation) depreciation on investments
                   35,651,000 -60,049,000 -21,833,000                                
          net realized (gain) loss on investments
                                                     
          accounts payable
                      1,000 -1,000 -16,000 -9,000 -5,000 7,000 -198,000 198,000 -431,000 438,000 -194,000    1,000 144,000 -88,000 -810,000 903,000 -228,000 -504,000 -855,000 555,000 -420,000 -406,000 181,000 -112,000 136,000 
          cash flows used in financing activities:
                                                     
          repayments of debt
                   -572,054,000 -302,931,000 -397,727,000                                
          fundings assigned to external funds
                                                     
          change in deferred loan origination revenue
                    1,432,000 13,414,000 4,794,000 8,322,000 2,345,000 1,319,000 4,560,000 2,830,000 7,033,000 3,754,000 2,623,000 57,000 2,784,000 631,000 -121,000 1,064,000 -265,000 284,000 600,000 -209,000 -699,000 655,000 629,000 -483,000 218,000 1,540,000 335,000 -267,000 -94,000 -1,852,000    
          depreciation
                    93,000 94,000 96,000 97,000 96,000 126,000 87,000 74,000 50,000 51,000 52,000 53,000 48,000 46,000 48,000 48,000 53,000 52,000 50,000 48,000 48,000 56,000 41,000 41,000 53,000 58,000 105,000 55,000 91,000 89,000 100,000 95,000 91,000 
          purchases assigned to external funds
                     48,353,000                                
          purchase of investments
                      -129,827,000 -265,541,000 -132,278,000 -233,612,000 -240,853,000 -177,011,000 -368,145,000 -239,702,000 -254,731,000 -142,369,000 -327,459,000 -236,285,000 -277,474,000 -146,689,000 -186,967,000 -153,665,000 -219,199,000 -131,022,000 -159,829,000 -170,921,000 -180,653,000 -158,626,000 -164,035,000 -209,387,000 -207,833,000 -128,562,000 -104,774,000 -85,024,000 -145,956,000 -88,108,000 -9,097,000 
          net unrealized depreciation (appreciation) on investments
                      -123,722,000 -52,834,000 -25,940,000 76,270,000 -1,622,000 24,409,000 -8,593,000 -27,997,000 47,122,000 -2,976,000 -38,197,000 15,197,000        1,334,000    -5,614,000 2,370,000 9,482,000      
          interest and fees receivable
                      429,000 -48,000 -321,000 1,070,000 -361,000 -1,640,000 160,000 -1,407,000 -1,237,000 -1,314,000 -3,321,000 1,175,000 -1,755,000 -303,000 1,280,000 130,000 -753,000 -1,408,000 1,539,000 -1,753,000 -712,000 698,000 -124,000 351,000 -306,000 -446,000      
          prepaid expenses and other assets
                      2,646,000 -457,000 2,713,000 -4,100,000 1,913,000 -833,000 -2,181,000 -9,272,000 -3,240,000 1,623,000 -1,352,000 1,870,000 3,000 -1,689,000 1,650,000 -1,061,000 3,006,000 9,269,000 -6,501,000 -2,540,000 -7,000 2,089,000 70,000 2,674,000 7,459,000 -517,000 -1,981,000 2,071,000 440,000 -788,000 1,357,000 
          repurchase of common stock
                                      -1,000 -4,789,000 -147,000           
          issuance of july 2024 notes
                                                    
          issuance of april 2025 notes
                                                     
          issuance of 2033 notes
                                                    
          issuance of 2027 asset-backed notes
                                                     
          issuance of 2028 asset-backed notes
                          250,000,000                        
          issuance of february 2025 notes
                      50,000,000                            
          issuance of june 2025 notes
                                                   
          issuance of march 2026 notes tranche a
                                                     
          repayments of 2024 notes
                          -83,510,000                      
          repayment of 2018 asset-backed notes
                                                     
          repayments of 2021 asset-backed notes
                              -3,516,000 -27,572,000 -2,488,000 -15,577,000 -16,324,000 -22,202,000 -13,733,000 -7,794,000 -7,799,000               
          repayments of long-term sba debentures
                      -11,250,000 -38,750,000                         
          borrowings of credit facilities
                      160,392,000 168,794,000 83,262,000 242,026,000 206,392,000 75,642,000 294,358,000 110,834,000 137,488,000 65,409,000   8,497,000 92,615,000 22,291,000 64,319,000 106,666,000       25,000,000 18,750,000   16,019,000 
          repayments of credit facilities
                      -197,884,000 -131,302,000 -154,388,000 -274,819,000 -114,058,000 -157,478,000 -245,204,000 -119,523,000 -165,425,000 -42,839,000   -13,513,000 -87,601,000 -22,291,000 -125,322,000 -95,663,000 -35,324,000 -52,987,000     -25,000,000   -16,436,000 
          cash paid for debt issuance costs
                      -801,000 -618,000 -423,000 -1,014,000 -152,000 -2,965,000 196,000 -3,459,000   -1,680,000 -182,000 -24,000 -4,456,000 -431,000 -136,000              
          net realized gain on investments
                         -6,967,000     606,000 -3,350,000 8,911,000 4,920,000 -218,000 24,454,000 5,712,000 -3,237,000 -1,149,000 -7,870,000 -25,000 4,468,000 3,277,000 -6,366,000 1,254,000 -3,312,000 -7,105,000 -5,664,000 -659,000 -4,370,000 -3,359,000 -362,000  
          issuance of 2022 convertible notes
                                                     
          issuance of 2022 notes
                                                     
          issuance of 2024 notes
                                                     
          issuance of 2025 notes
                                                   
          repayments of 2019 notes
                                                     
          supplemental non-cash investing and financing activities:
                                                     
          cash paid for redemption of convertible notes
                                                     
          income taxes paid
                                                     
          payment of loan discount on convertible notes
                                                     
          reduction of restricted cash
                                  4,127,000     -5,375,000              
          issuance of convertible notes
                                  230,000,000                
          repayments of 2017 asset-backed notes
                                          -4,203,000 -11,846,000        
          net increase in cash and cash equivalents
                                  -49,259,000 -19,844,000 12,272,000 135,096,000                
          cash and cash equivalents at beginning of period
                                  13,044,000 95,196,000 227,116,000 107,014,000 124,828,000 
          cash and cash equivalents at end of period
                                  -49,259,000 -19,844,000 12,272,000 148,140,000 -55,968,000 9,297,000 46,237,000 13,478,000 -52,108,000 31,317,000 -55,769,000 171,756,000 68,489,000 42,619,000 83,810,000 114,435,000 -53,387,000 106,138,000 39,880,000 
          net unrealized appreciation (depreciation) on investments
                                                   260,000  
          issuance of 2024 notes payable
                                   5,637,000               
          repayments of 2019 notes payable
                                   1,000 -110,365,000               
          net unrealized depreciation on investments
                                    -13,587,000 31,503,000 20,145,000 834,000    25,880,000      15,352,000   -17,517,000 
          reduction of (increase in) restricted cash
                                    -4,302,000 -4,602,000                
          reduction of (investment in) restricted cash
                                            10,139,000 -9,289,000 -10,564,000 1,395,000      
          other long-term assets
                                                1,855,000 -1,788,000 -354,000 153,000 -44,000 
          issuance of 2021 asset-backed notes
                                                     
          net decrease in cash and cash equivalents
                                      -55,968,000 9,297,000 46,237,000 -81,718,000  31,317,000 -55,769,000 -55,360,000 68,489,000 42,619,000      
          accretion of loan discount on convertible senior notes
                                       21,000 61,000 61,000 62,000 61,000 62,000 105,000 197,000      
          payment of loan discount on convertible senior notes
                                          -3,000 -2,000        
          dividend distributions paid
                                       -22,856,000              
          cash paid for redemption of convertible senior notes
                                         -35,000 -30,000 -21,554,000       
          dividend distributions reinvested
                                       346,000              
          reduction of (investments in) restricted cash
                                         5,545,000            
          dividends paid
                                         -21,875,000 -21,343,000 -22,082,000 -21,863,000 -19,704,000 -19,746,000 -19,439,000 -9,646,000 -8,890,000  -6,510,000 -9,713,000 
          dividends reinvested
                                         496,000 857,000 390,000 637,000 562,000 333,000 488,000      
          borrowings on credit facilities
                                                     
          issuance (retirement) of employee shares
                                            -2,809,000 -586,000        
          paid-in-kind principal
                                            656,000 1,356,000 709,000 653,000      
          proceeds from issuance (repurchase of employee shares due to restricted stock vesting) of common stock
                                              -798,000 -1,037,000      
          issuance of 2019 notes payable
                                                     
          issuance of 2017 asset-backed notes
                                                     
          principal payments received on investments
                                               115,839,000 92,035,000 85,988,000 79,502,000 77,983,000 50,853,000 
          loss on conversion of convertible senior notes
                                                     
          repayments of asset-backed notes
                                               -18,596,000      
          proceeds from sale of investments
                                                1,019,000 16,897,000 5,736,000 2,090,000 1,252,000 
          adjustments to reconcile net increase in net assets resulting from operations to net cash from and provided by operating activities:
                                                     
          conversion of investment assets to other current assets
                                                     
          net increase in unrealized appreciation on investments
                                                     
          stock-based compensation
                                                187,000 167,000 190,000 176,000 499,000 
          amortization of restricted stock grants
                                                757,000 569,000 584,000 305,000  
          income tax payable/receivable
                                                     
          proceeds from issuance of common stock
                                                -110,000 6,000 195,000 383,000  
          stock repurchase program
                                                  -3,465,000 -234,000  
          issuance of convertible senior notes
                                                     
          cash paid for issuance costs for convertible senior notes
                                                     
          net increase in cash
                                                83,810,000 7,421,000 -53,388,000 -18,690,000 39,880,000 
          common stock issued for director compensation
                                                     
          amortization of deferred loan origination revenue
                                                  -542,000 -639,000 -1,118,000 
          income tax payable
                                                  8,000 -4,000 
          deferred loan origination revenue
                                                  2,225,000 1,424,000 52,000 
          dividends paid, net of dividends reinvested
                                                     
          common stock issued in lieu of director compensation
                                                    14,000 
          net realized appreciation paid to lender
                                                     
          net cash from (used in ) operating activities
                                                     
          net unrealized appreciation due to lender