7Baggers

Hallador Energy Company
(NASDAQ:HNRG) 

HNRG stock logo

Hallador Energy Company, through its subsidiaries, engages in the production of steam coal in the Illinois basin for the electric power generation industry. The company owns the Oaktown 1 and Oaktown 2 underground mines in Oaktown, Indiana; and Ace in the Hole mine located near Clay City, Indiana. I...

Founded: 1949
Full Time Employees: 915
Sector: Energy
Industry: Thermal Coal

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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 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 2015-09-30 2015-06-30 2015-03-31 2014-03-31 2013-12-31 2013-06-30 2012-12-31 2011-12-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 
                                                            
      sales and operating revenues:
                                                            
      electric sales
    65,096,000 71,583,000 93,235,000 59,976,000 85,943,000 69,666,000 71,715,000 56,846,000 58,755,000 37,115,000 67,403,000 71,017,000 92,392,000                                            
      coal sales
    35,080,000 29,067,000 51,256,000 38,147,000 30,185,000 23,355,000 31,662,000 32,801,000 49,630,000 81,330,000 97,420,000 88,574,000 94,602,000 84,643,000 83,562,000 64,161,000 57,010,000 64,388,000 79,036,000 54,600,000 45,879,000 64,925,000 64,754,000 50,473,000 61,932,000 78,205,000 82,883,000 71,113,000 85,235,000 89,019,000 79,055,000 56,922,000 66,787,000 68,922,000 73,896,000 62,829,000 62,555,000 -207,353,205 65,360,000 66,274,000 75,795,000  192,396,000 97,073,000 33,016,000  29,620,000   28,362,000 34,194,000 31,695,000 34,955,000 32,305,000 29,543,000 25,786,000 
      other revenues
    1,631,000 1,294,000 2,355,000 4,766,000 1,659,000 1,198,000 1,667,000 1,267,000 1,287,000 739,000 945,000 1,603,000 1,340,000 1,176,000 1,522,000 1,768,000 1,897,000 1,123,000 786,000 1,038,000 816,000                                    
      total sales and operating revenues
    101,807,000 101,944,000 146,846,000 102,889,000 117,787,000 94,219,000 105,044,000 90,914,000 109,672,000                                                
      expenses:
                                                            
      fuel
    14,963,000 6,462,000 27,119,000 15,063,000 15,210,000 17,669,000 13,176,000 10,439,000                                                 
      other operating and maintenance costs
    29,156,000 27,487,000 44,415,000 28,955,000 28,389,000 11,650,000 33,320,000 35,912,000                                                 
      cost of purchased power
    14,863,000 9,806,000 2,074,000 2,172,000 6,840,000 3,194,000 3,149,000                                                  
      utilities
    3,333,000 3,599,000 4,543,000 4,507,000 4,152,000 4,959,000 3,185,000 3,396,000                                                 
      labor
    27,388,000 29,276,000 27,574,000 26,799,000 27,029,000 27,720,000 26,721,000 26,555,000                                                 
      depreciation, depletion and amortization
    10,606,000 11,561,000 9,142,000 5,542,000 14,977,000 22,696,000 13,838,000 13,649,000 15,443,000 15,836,000 16,230,000 17,169,000 17,976,000 14,993,000 11,187,000 11,164,000 9,531,000 10,109,000 9,842,000 9,715,000 10,307,000 7,539,750 9,315,000                                  
      asset retirement obligations accretion
    408,000 454,000 446,000 437,000 427,000 420,000 410,000 399,000 399,000 424,000 468,000 461,000 451,000 259,000 255,000 250,000 246,000 388,000 380,000 373,000 363,000 256,000 348,000                                  
      exploration costs
    84,000 59,000 38,000 98,000 21,000 81,000 62,000 47,000 70,000 222,000 171,000 305,000 206,000 258,000 121,000 215,000 57,000 169,000 96,000 159,000 58,000 133,000 174,000 208,000 253,000 390,000 347,000 208,000 280,000 374,000 279,000 315,000                         
      general and administrative
    6,858,000 7,130,000 4,770,000 7,501,000 6,825,000 6,309,000 6,471,000 7,803,000 5,944,000 7,563,000 6,054,000 5,595,000 6,947,000 5,977,000 3,569,000 3,722,000 3,149,000 5,562,000 3,067,000 3,383,000 2,821,000                                    
      gain on disposal or abandonment of assets
    -201,000 -79,000 -2,334,000 -55,000 -21,000                                                    
      total operating expenses
    107,458,000 95,755,000 117,787,000 91,019,000 103,849,000 312,534,000 100,332,000 98,200,000 106,939,000 129,452,000 141,965,000 138,950,000 159,101,000 117,543,000 79,689,000 66,745,000 67,584,000 68,889,000 81,177,000 56,086,000 47,558,000                                    
      income from operations
    -5,651,000 6,189,000 29,059,000 11,870,000 13,938,000 -218,315,000 4,712,000 -7,286,000 2,733,000 -10,268,000 23,803,000 22,244,000 29,233,000 34,528,000 5,395,000 -816,000 -8,677,000 -3,378,000 -1,355,000 -448,000 -863,000                                    
      yoy
    -140.54% -102.83% 516.70% -262.92% 409.99% 2026.17% -80.20% -132.75% -90.65% -129.74% 341.20% -2825.98% -436.90% -1122.14% -498.15% 82.14% 905.45%                                        
      qoq
    -191.31% -78.70% 144.81% -14.84% -106.38% -4733.17% -164.67% -366.59% -126.62% -143.14% 7.01% -23.91% -15.34% 540.00% -761.15% -90.60% 156.87% 149.30% 202.46% -48.09%                                     
      operating margin %
    -Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% Infinity% -Infinity% Infinity% -7.97% 14.36% 13.80% 15.52% 65.79% 6.34% -1.24% -14.73% -5.16% -1.70% -0.81% -Infinity% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN%   NaN% NaN% NaN% NaN% NaN% NaN% NaN% 
      interest income
    147,000                                                        
      interest expense
    -3,970,000 -4,427,000 -4,927,000 -3,819,000 -3,723,000 -3,486,000 -2,692,000 -3,735,000 -3,937,000 -3,241,000 -3,030,000 -3,541,000 -3,899,000 -3,536,000 -3,355,000 -2,337,000 -1,784,000 -1,860,000 -2,108,000 -2,182,000 -1,898,000                                    
      loss on extinguishment of debt
    -230,000       -1,937,000 -853,000  -1,491,000                                              
      equity method investment
    -121,000 -163,000 -248,000 197,000 -236,000 -6,000 -234,000 -257,000                                                 
      net income before income taxes
    -9,825,000 1,593,000 23,884,000 8,248,000 9,979,000 -221,807,000 1,786,000 -13,215,000 -2,306,000 15,748,500 19,105,000 18,486,000 25,403,000 -2,767,000 2,208,000                                          
      income tax expense:
                                                            
      current
             -479,000 -178,000 61,000 432,000          -74,000  -524,000 52,000 -426,000 78,000 -229,000 -1,362,000 -204,000 -19,000 -203,000 -1,590,000 -2,532,000 1,357,000 17,000 270,768  -768,000 768,000  551,000 1,416,000 1,232,000            
      deferred
    -504,000     -5,846,000 232,000 -3,011,000 -610,000 -3,009,000 3,208,000 1,510,000 2,920,000 916,000 596,000 421,000 -177,000 2,717,000 -1,359,000 397,000 -1,729,000 597,000 -387,000 -618,000 -1,652,000 -19,081,000 -3,047,000 113,000 193,000 -2,167,000 -385,000 -104,000 369,000 -18,597,000 2,542,000 -1,023,000 632,000 -3,152,030 763,000 1,150,000 970,000  5,316,000 1,996,000 -56,000            
      total income tax expense
    -504,000     -6,015,000 232,000 -3,011,000 -610,000 -3,488,000 3,030,000 1,571,000 3,352,000 916,000 596,000 421,000    397,000    -618,000 -2,176,000   191,000 -36,000 -136,500 -589,000 -123,000 166,000                        
      net income
    -9,321,000 -240,000 23,884,000 8,248,000 9,979,000 -215,792,000 1,554,000 -10,204,000 -1,696,000 -10,248,000 16,075,000 16,915,000 22,051,000 30,013,000 1,612,000 -3,386,000 -10,134,000 -7,744,000 7,986,000 -2,964,000 -1,032,000 -4,737,000 1,923,000 254,000 -3,660,000 -59,787,000 -3,723,000 -3,344,000 7,000,000     2,929,750 3,916,000 389,000 7,414,000 -16,330,838 4,322,000 5,853,000 6,162,000  14,444,000 7,591,000      4,272,000 6,495,000 4,784,000 6,824,000 5,771,000 4,516,000  
      yoy
    -193.41% -99.89% 1436.94% -180.83% -688.38% 2005.70% -90.33% -160.33% -107.69% -134.15% 897.21% -599.56% -317.59% -487.56% -79.81% 14.24% 881.98% 63.48% 315.29% -1266.93% -71.80% -92.08% -151.65% -107.60% -152.29%         -117.94% -9.39% -93.35% 20.32%  -70.08% -22.90%          -25.97% 43.82%      
      qoq
    3783.75% -101.00% 189.57% -17.35% -104.62% -13986.23% -115.23% 501.65% -83.45% -163.75% -4.97% -23.29% -26.53% 1761.85% -147.61% -66.59% 30.86% -196.97% -369.43% 187.21% -78.21% -346.33% 657.09% -106.94% -93.88% 1505.88% 11.33% -147.77%      -25.19% 906.68% -94.75% -145.40% -477.85% -26.16% -5.01%   90.28%       -34.23% 35.77% -29.89% 18.25% 27.79%   
      net income margin %
    -Infinity% -Infinity% Infinity% Infinity% Infinity% -Infinity% Infinity% -Infinity% -Infinity% -7.96% 9.70% 10.49% 11.71% 57.19% 1.89% -5.14% -17.20% -11.82% 10.00% -5.33% -Infinity% -10.54% 2.95% 0.49% -5.85% -97.72% -4.48% -4.62% 7.84% 0% 0% 0% 0% 4.23% 5.26% 0.60% 11.67% 7.77% 6.57% Infinity% Infinity% NaN% Infinity% Infinity% NaN% NaN% NaN%   Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% 
      net income per share
                                                            
      basic
    -0.2  0.56 0.19 0.23 -5.45 0.04 -0.27 -0.05 -0.31 0.49 0.51 0.67                                0.12  0.19   0.16 0.23 0.17 0.25    
      diluted
    -0.2 -0.01 0.55 0.19 0.23 -5.45 0.04 -0.27 -0.05 -0.27 0.44 0.47 0.61                                0.12  0.19   0.15 0.23 0.17 0.24    
      weighted-average shares outstanding
                                                            
      basic
    46,519 42,932 43,007 42,619 42,619 39,504 42,598 37,879 34,816 33,133 33,140 33,137 32,983 32,043 32,983                              28,757 28,595    27,790 27,783      
      diluted
    46,519 43,432 43,434 43,048 43,462 39,504 43,018 37,879 34,816 36,827 36,848 36,708 36,740 33,649 33,268                              28,916 28,906    28,571 28,642      
      interest expense:
                                                            
      interest on bank debt
    862 1,145 1,763 1,404    2,779 2,805 1,579 2,006 2,055 2,255 1,388.75 2,133                                          
      other interest
    2,834 2,889 2,585 1,891    547 728 329 422 462 432 71.25 227 58                                         
      amortization of debt issuance costs
    274 393 579 524    409 404 709.5 602 1,024 1,212 625.75 995 817 691 477 657 641 611 421.5 610 609                                 
      total interest expense
    3,970 4,427 4,927 3,819    3,735 3,937 2,617.5 3,030 3,541 3,899 1,869 3,355 2,337 1,784                                        
      income tax benefit:
                                                            
      total income tax benefit
                    -177,000 -672,750 -1,359,000  -1,729,000 597,000 -461,000   -19,029,000 -3,473,000                              
      amortization:
                                                            
      total amortization
           409 404                                                
      operating expenses
            85,083,000 105,407,000 119,042,000 115,420,000 133,521,000 96,056,000 64,557,000 51,394,000 54,601,000 54,583,000 67,792,000 42,456,000 34,009,000                                    
      equity method investment income
            -249,000 -227,000 -177,000 -217,000 69,000 -63,000 168,000 188,000 150,000 211,000 90,000 63,000                                     
      total revenue
             128,824,000 165,768,000 161,194,000 188,334,000 52,480,000 85,084,000 65,929,000 58,907,000 65,511,000 79,822,000 55,638,000  44,936,750 65,128,000 52,081,000 62,538,000 61,179,750 83,096,000 72,310,000 89,313,000 89,728,000 79,722,000 57,243,000 66,864,000 69,300,000 74,468,000 64,312,000 63,553,000 -210,140,115 65,767,000                  
      yoy
             145.47% 94.83% 144.50% 219.71% -19.89% 6.59% 18.50%  45.78% 22.56% 6.83%  -26.55% -21.62% -27.98% -29.98% -31.82% 4.23% 26.32% 33.57% 29.48% 7.06% -10.99% 5.21% -132.98% 13.23%                      
      qoq
             -22.29% 2.84% -14.41% 258.87% -38.32% 29.05% 11.92% -10.08% -17.93% 43.47%   -31.00% 25.05% -16.72% 2.22% -26.37% 14.92% -19.04% -0.46% 12.55% 39.27% -14.39% -3.52% -6.94% 15.79% 1.19% -130.24% -419.52%                   
      amortization and swap-related interest:
                                                            
      payments on interest rate swap, net of changes in value
                 -216.75                                           
      total amortization and swap related interest
             709.5 602 1,024 1,212 409 995                                          
      gain on extinguishment of debt
                      10,000,000                                      
      net income per share
                                                            
      basic and diluted
                 -0.095 0.05 -0.11 -0.33 -0.25 0.26 -0.1    0.01 -0.12  -0.12 -0.11 0.23 0.09 0.09  0.07 0.7 0.13 0.01 0.25 -0.33 0.14 0.19 0.21  0.48 0.25          0.158 0.17 0.16 
      income before income taxes
                   -2,965,000 -10,311,000 -5,027,000 6,627,000 -2,567,000 -2,761,000 -4,140,000 1,462,000 -364,000 -5,836,000 -78,816,000 -7,196,000 -3,153,000 6,964,000 -931,000 2,325,000 -146,000 2,298,000 1,170,000 3,926,000 723,000 8,063,000 -19,212,100 5,085,000 6,235,000 7,900,000  20,311,000 11,003,000 4,702,000     7,430,000 9,851,000 7,974,000 11,374,000 10,185,000 7,734,000 6,460,000 
      weighted-average shares outstanding
                                                            
      basic and diluted
                   30,809 30,785 30,614 30,613 30,613 30,611 30,446 30,465 30,423 30,420 30,253 30,249 30,245 30,245 30,074 30,177 29,980 29,955 29,661 29,774 29,503 29,413 29,251 29,252 29,251 29,251   28,962           23,358 22,446 
      bank interest
                   1,712 1,710 1,652.5 2,167 2,307 2,135 2,050.25 2,709 2,842                                 
      non-cash interest:
                                                            
      change in interest rate swap valuation
                   -250 -617 -582.5 -716 -766    -617                                 
      total non-cash interest
                   567 74 -105.5 -59 -125 -237 669 -380 -8                                 
      asset impairment
                          1,799,000                                  
      total interest
                     1,547 2,108 2,182 1,898 2,719.25 2,329 2,834                                 
      total revenues
                        46,695,000                                    
      loss per share:
                                                            
      basic and diluted
                        -0.03                                    
      change in fair value of interest rate swaps valuation
                        -848 245.25 -995                                  
      revenue:
                                                            
      other operating income
                         623,000 374,000 1,608,000 606,000                                
      costs and expenses:
                                                            
      operating costs and expenses
                         54,753,000 46,570,000 36,165,000 48,469,000 60,083,000 71,363,000 54,001,000 62,419,000 69,619,000 60,230,000 38,874,000 46,640,000 52,025,000 54,354,000 44,079,000 39,692,000 35,528,500 46,940,000 45,397,000 49,777,000  134,432,000 66,152,000 23,005,000            
      selling, general and administrative
                         2,196,750 3,131,000                                  
      interest
                         2,153,000 2,329,000 2,834,000 5,714,000 2,452,000 3,558,000 5,369,000 4,619,000 6,004,000 3,261,000 4,315,000 2,708,000 2,751,000 3,229,000 3,342,000 3,091,000 -13,452,155 2,861,000 4,752,000 5,845,000  8,779,000 5,456,000 465,000     398,000 480,000 486,000 562,000 609,000 603,000 446,000 
      total costs and expenses
                         69,688,000 63,666,000 52,445,000 68,374,000 157,559,000 90,292,000 75,463,000 82,349,000 90,659,000 77,397,000 57,389,000 64,566,000 68,130,000 70,542,000 63,589,000 55,490,000 47,749,000 60,682,000                  
      income tax benefit
                                                            
      income per share
                                                            
      basic and diluted
                         -0.013 0.06                                  
      other
                         2.25                    1,315,000       18,750 -141,000 -124,000 137,000 -229,000 -25,000 337,000 
      dd&a
                           10,217,000 10,627,000 12,960,000 11,778,000 12,096,000 11,738,000 11,403,000 10,815,000 11,120,000 10,829,000 9,962,000 9,729,000 9,101,000 9,703,000 -26,170,818 7,942,000 9,056,000 9,182,000  22,108,000 11,338,000 4,959,000     3,055,000 3,121,000 2,885,000 2,757,000 2,484,000 2,566,000 2,018,000 
      aro accretion
                           343,000 333,000 329,000 320,000 314,000 309,000 301,000 293,000 291,000 282,000 221,000 219,000 214,000 207,000                    
      sg&a
                           2,678,000 2,978,000 3,463,000 2,926,000 3,475,000 2,984,000 2,958,000 2,519,000 2,474,000 3,890,000 2,883,000 2,859,000 6,578,000 2,658,000 -8,073,238 2,585,000 2,729,000 2,762,000  6,424,000 3,344,000 1,971,000     1,628,000 1,332,000 1,456,000 1,140,000 992,000 1,306,000  
      income tax expense
                                                            
      other income
                             1,372,000 213,000 1,197,000 4,078,000 266,250 667,000 321,000 77,000 225,250 314,000 206,000 767,000 335,000 487,000 363,000 490,000   752,000 283,000            
      weighted-average shares outstanding:
                                                            
      basic and diluted
                   30,809 30,785 30,614 30,613 30,613 30,611 30,446 30,465 30,423 30,420 30,253 30,249 30,245 30,245 30,074 30,177 29,980 29,955 29,661 29,774 29,503 29,413 29,251 29,252 29,251 29,251   28,962           23,358 22,446 
      net income*
                                 1,255,750 2,914,000 -23,000             3,526,000            
      coal exploration costs
                                    217,000 288,000 152,000 275,000 139,000   395,000 419,000  1,200,000 708,000 665,000            
      net income *
                                    2,132,000                        
      equity income - savoy
                                     51,000 153,000 44,000 212,000 -10,500 26,000                  
      equity income - sunrise energy
                                     -113,000 16,000 -17,000 19,000 -66,000 -106,000 -83,000 -75,000  3,000 40,000 89,000            
      msha reimbursement
                                     431,250 89,000 1,250,000  438,250  1,753,000                 
      less income taxes:
                                                            
      total income taxes
                                     248,250 10,000 334,000 649,000 -2,881,262 763,000                  
      exploration and permitting costs
                                         292,000 354,000                  
      equity income – savoy
                                           257,000 -325,000  -17,000 136,000 2,379,000           -290,000 
      ¨
                                                            
      assets
                                                            
      current assets:
                                                            
      cash and cash equivalents
                                              16,489,000              
      marketable securities
                                              1,645,000              
      accounts receivable
                                              25,642,000              
      income tax receivable
                                              6,936,000              
      coal inventory
                                              15,952,000              
      parts and supply inventory
                                              14,008,000              
      total current assets
                                              81,987,000              
      coal properties, at cost:
                                                            
      land and mineral rights
                                              115,963,000              
      buildings and equipment
                                              344,442,000              
      mine development
                                              125,591,000              
      less - accumulated dd&a
                                              -128,363,000              
      investment in savoy
                                              13,880,000              
      investment in sunrise energy
                                              4,824,000              
      other assets
                                              17,304,000              
      liabilities and stockholders’ equity
                                                            
      current liabilities:
                                                            
      current portion bank debt
                                              26,250,000              
      accounts payable and accrued liabilities
                                              28,056,000              
      total current liabilities
                                              54,306,000              
      long-term liabilities:
                                                            
      bank debt
                                              251,345,000              
      deferred income taxes
                                              46,897,000              
      asset retirement obligations
                                              11,979,000              
      total long-term liabilities
                                              318,550,000              
      total liabilities
                                              372,856,000              
      commitments and contingencies
                                                            
      stockholders’ equity:
                                                            
      preferred stock, .10 par value, 10,000 shares authorized; none issued
                                                            
      common stock, .01 par value, 100,000 shares authorized; 29,058 and 28,962, shares outstanding, respectively
                                                            
      additional paid-in capital
                                              91,268,000              
      retained earnings
                                              111,049,000              
      accumulated other comprehensive income
                                              165,000              
      total stockholders’ equity
                                              202,772,000              
      vectren deal costs
                                                            
      common stock, .01 par value, 100,000 shares authorized; 29,044 and 28,962, shares outstanding, respectively
                                              290,000              
      weighted average shares outstanding:
                                                            
      basic and diluted
                                              28,993              
      weighted-average shares outstanding:
                                                            
      basic
    46,519 42,932 43,007 42,619 42,619 39,504 42,598 37,879 34,816 33,133 33,140 33,137 32,983 32,043 32,983                              28,757 28,595    27,790 27,783      
      diluted
    46,519 43,432 43,434 43,048 43,462 39,504 43,018 37,879 34,816 36,827 36,848 36,708 36,740 33,649 33,268                              28,916 28,906    28,571 28,642      
      tons sold
                                                  701,000          
      average price/ton
                                                  42,250          
      operating costs
                                                  18,433,000          
      average cost/ton
                                                  26,300          
      margin
                                                  11,187,000          
      margin/ton
                                                  15,960          
      capex
                                                  2,372,000          
      net income excluding the 4.3 million liability extinguishment
                                                  5,459,000          
      oil
                                                            
      ngls
                                                            
      natgas
                                                            
      contract drilling
                                                            
      loe
                                                            
      contract drilling costs
                                                            
      g&g (geological and geophysical) costs
                                                            
      dry hole costs
                                                            
      impairment of unproved properties
                                                            
      other exploration costs
                                                            
      g&a
                                                           800,000 
      total expenses
                                                            
      the information below is not in thousands:
                                                            
      oil production – barrels
                                                            
      ngls production – barrels
                                                            
      natgas production – mcf
                                                            
      average oil prices/barrel for the half
                                                            
      average ngl prices/barrel for the half
                                                            
      average natgas prices/mcf for the half
                                                            
      equity (loss) – savoy
                                                     -143,500 -877,000   -239,000 -407,000  
      revenue: - sum
                                                     29,094,000 33,176,000 31,684,000 35,282,000 31,380,000 29,111,000 25,833,000 
      cost of coal sales
                                                     16,583,000 18,392,000 18,883,000 19,449,000 17,110,000 16,902,000 16,109,000 
      costs and expenses: - sum
                                                     21,664,000 23,325,000 23,710,000 23,908,000 21,195,000 21,377,000 19,373,000 
      less income taxes
                                                     -2,774,000 -3,356,000 -3,190,000 -4,550,000 -2,339,500 -3,218,000  
      less net income attributable to the noncontrolling interest
                                                            
      net income attributable to hallador
                                                     4,272,000 6,495,000 4,784,000 6,824,000 5,771,000 3,873,000 3,492,000 
      _________________________________ included in interest expense for 2010 and 2009 were credits of 496 and 647, respectively, for the change in the estimated fair value of our interest rate swaps. such amounts for the third quarter 2010 and 2009 were 166 and 116, respectively. we also capitalized 0 and 293 of interest charges in 2010 and 2009, respectively; no amounts were capitalized in the third quarter of either year.
                                                            
      see accompanying notes.
                                                            
      equity income (loss) – savoy
                                                       113,000     
      weighted average shares outstanding:
                                                            
      basic
                                                       27,782 27,782 24,017   
      diluted
                                                       28,563 28,396 24,441   
      equity income (loss) - savoy
                                                        190,000    
      less: net income attributable to the noncontrolling interest
                                                         -505,000 -643,000 3,983,000 
      income taxes
                                                           2,477,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 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 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 
                                                                               
        assets
                                                                               
        current assets:
                                                                               
        cash and cash equivalents
      36,778,000 10,070,000 12,663,000 9,228,000 6,891,000 7,232,000 3,829,000 6,446,000 1,635,000 2,842,000 2,573,000 2,337,000 2,441,000 3,009,000 7,000,000 8,882,000 4,289,000 2,546,000 4,546,000 2,582,000 3,863,000 8,041,000 5,302,000 7,375,000 7,918,000 8,799,000 6,361,000 6,406,000 8,690,000 15,502,000 16,903,000 10,185,000 14,449,000 12,483,000 9,407,000 10,079,000 13,762,000 9,788,000 12,818,000 16,217,000 13,751,000 15,930,000 19,503,000 16,489,000 11,797,000 13,469,000 22,018,000 21,025,000 18,277,000 16,228,000 13,713,000 14,836,000 18,402,000 21,888,000 30,213,000 36,258,000 40,581,000 37,542,000 33,550,000 17,532,000 14,960,000 10,277,000 13,378,000 14,553,000 16,231,000 15,226,000 14,750,000 15,832,000 19,764 21,013 14,316,000 6,136,000 7,069,000 
        restricted cash
      6,585,000 5,302,000 22,819,000 23,142,000 9,316,000 4,921,000 5,812,000 4,282,000 4,737,000 4,281,000 4,143,000 4,033,000 3,908,000 3,417,000 3,483,000 3,491,000 3,288,000 3,283,000 3,249,000 3,495,000 3,771,000 4,030,000 4,243,000 4,508,000 4,734,000 4,512,000 4,726,000 4,576,000 4,657,000 4,592,000 4,503,000 4,234,000 4,115,000 3,811,000 3,428,000 3,320,000 3,084,000                                     
        accounts receivable
      9,152,000 13,989,000 24,763,000 18,742,000 12,582,000 15,438,000 11,908,000 19,098,000 14,228,000 19,937,000 20,692,000 21,428,000 33,158,000 29,889,000 16,744,000 17,155,000 15,407,000 13,584,000 16,455,000 14,386,000 13,633,000 14,414,000 15,846,000 13,494,000 12,703,000 25,580,000 21,722,000 20,239,000 15,502,000 18,428,000 15,938,000 11,627,000 14,827,000 16,762,000 16,776,000 17,105,000 16,008,000 22,307,000 19,106,000 18,948,000 19,239,000 16,675,000 26,124,000 25,642,000 29,817,000 27,297,000 35,698,000 10,653,000 10,690,000 10,577,000 9,904,000 9,069,000 6,790,000 8,127,000 7,492,000 9,145,000 4,513,000 6,689,000 9,826,000 6,260,000 8,333,000 5,450,000 8,036,000 6,839,000 7,552,000 5,411,000 6,769,000 5,728,000 6,732 6,113 6,075,000 4,180,000 3,045,000 
        inventory
      47,164,000 42,534,000 28,006,000 43,570,000 36,318,000 36,685,000 31,077,000 32,595,000 29,688,000 23,075,000 23,749,000 47,945,000 49,411,000 49,796,000 13,734,000 13,806,000 8,775,000 7,699,000 11,322,000 32,345,000 34,036,000 24,663,000 36,803,000 42,012,000 37,410,000 28,297,000 26,962,000 30,923,000 23,181,000 20,507,000 29,542,000                                           
        parts and supplies
      47,893,000 45,854,000 44,002,000 42,755,000 40,137,000 39,104,000 39,663,000 39,459,000 40,360,000 38,877,000 37,012,000 33,859,000 31,221,000 28,295,000 14,990,000 12,247,000 11,470,000 10,015,000 9,821,000 9,295,000 9,288,000 8,903,000         10,775,000                                           
        prepaid expenses
      1,604,000 5,638,000 4,293,000 2,437,000 1,808,000 1,478,000 5,964,000 2,027,000 2,614,000 2,262,000 4,158,000 3,100,000 3,377,000 4,546,000 2,220,000 999,000 1,195,000 2,112,000 3,687,000 1,035,000 1,631,000 3,282,000 4,771,000 2,682,000 1,519,000 1,678,000 7,568,000 4,101,000 9,667,000 11,368,000 15,885,000 15,633,000 12,210,000 9,433,000 10,401,000 11,170,000 12,980,000 9,647,000                                    
        other current assets
      1,927,000                                                                         
        total current assets
      151,103,000 123,387,000 136,546,000 139,874,000 107,052,000 104,858,000 99,797,000 103,907,000 93,262,000 91,274,000 92,327,000 112,702,000 129,694,000 138,519,000 58,171,000 56,580,000 44,424,000 39,239,000 49,080,000 63,138,000 66,222,000 63,333,000 76,137,000 80,614,000 76,151,000 82,448,000 83,262,000 81,286,000 76,227,000 84,978,000 97,171,000 92,605,000 83,495,000 71,637,000 73,968,000 84,671,000 90,023,000 79,933,000 63,479,000 64,867,000 62,274,000 66,615,000 77,042,000 81,987,000 86,524,000 84,409,000 107,135,000 42,910,000 43,336,000 39,361,000 34,342,000 32,434,000 34,106,000 34,863,000 43,604,000 50,914,000 50,521,000 48,876,000 52,476,000 30,604,000 31,560,000 26,232,000 29,711,000 28,668,000 31,380,000 30,269,000 28,435,000 27,485,000 31,636 31,361 24,506,000 13,977,000 13,425,000 
        property, plant and equipment:
                                                                               
        land and mineral rights
      69,952,000 69,952,000 69,961,000 70,307,000 70,307,000 70,307,000 115,486,000 115,486,000 115,486,000 115,486,000 115,486,000 115,506,000 115,506,000 115,595,000 115,704,000 115,771,000 115,839,000 115,837,000 115,859,000 115,946,000 115,840,000 115,853,000 115,894,000 114,974,000 114,994,000 114,722,000 131,890,000 131,921,000 131,138,000 130,897,000 130,156,000 130,860,000 130,660,000 129,724,000 129,724,000 126,682,000 126,313,000 126,303,000 126,454,000 126,362,000 126,362,000 116,209,000 115,963,000 115,963,000 116,025,000 118,053,000 130,492,000 27,704,000 26,382,000 26,476,000 23,315,000 23,280,000 23,325,000 22,705,000                    
        buildings and equipment
      440,682,000 421,037,000 454,040,000 446,278,000 435,329,000 429,857,000 529,818,000 531,413,000 537,921,000 537,131,000 572,885,000 554,271,000 541,374,000 534,129,000 363,903,000 355,053,000 346,932,000 342,782,000 361,570,000 357,754,000 356,256,000 352,115,000 357,498,000 357,912,000 358,488,000 351,614,000 387,699,000 384,660,000 376,265,000 365,481,000 375,626,000 368,220,000 362,636,000 356,911,000 351,334,000 346,052,000 339,396,000 339,999,000 352,845,000 350,516,000 349,498,000 347,963,000 346,493,000 344,442,000 331,092,000 321,730,000 335,059,000 155,405,000 151,414,000 148,077,000 144,304,000 139,195,000 135,775,000 131,566,000                    
        mine development
      102,302,000 102,302,000 99,852,000 96,764,000 94,725,000 92,458,000 167,077,000 164,475,000 161,669,000 158,642,000 153,240,000 149,747,000 145,200,000 140,108,000 131,820,000 123,274,000 116,198,000 112,575,000 105,855,000 100,910,000 96,971,000 93,635,000 89,229,000 87,542,000 86,165,000 84,160,000 147,349,000 144,642,000 142,224,000 140,990,000 140,030,000 138,467,000 137,682,000 136,762,000 134,537,000 131,944,000 128,814,000 126,037,000 136,675,000 134,541,000 133,623,000 131,027,000 127,745,000 125,591,000 124,988,000 124,435,000 86,395,000 85,813,000 85,462,000 85,333,000 81,998,000 78,104,000 74,979,000 71,046,000 68,515,000 66,976,000 66,832,000 66,614,000 64,111,000 62,756,000 60,962,000 59,351,000 56,101,000 51,403,000 49,143,000 47,479,000 46,402,000 48,952,000 48,426 45,289    
        construction work in progress
      35,788,000                                                                         
        finance lease right-of-use assets
      12,591,000 12,591,000 13,034,000 13,034,000 13,034,000 13,034,000 19,869,000 19,869,000 16,178,000 12,346,000                                                                
        total property, plant and equipment
      661,315,000 645,553,000 636,887,000 626,383,000 613,395,000 605,656,000 832,250,000 831,243,000 831,254,000 823,605,000 841,611,000 819,524,000 802,080,000 789,832,000 611,427,000 594,098,000 578,969,000 571,194,000 302,243,000 303,123,000 306,544,000 309,358,000 312,487,000 319,464,000 328,277,000 329,716,000 407,817,000 413,815,000 413,187,000 412,638,000 409,923,000 412,316,000 416,789,000                                         
        less - accumulated depreciation, depletion and amortization
      -376,481,000 -367,775,000 -370,903,000 -363,704,000 -360,624,000 -347,952,000 -360,173,000 -349,462,000 -348,783,000 -334,971,000 -358,944,000 -342,734,000 -325,860,000 -309,370,000 -298,116,000 -286,960,000 -277,545,000 -268,370,000 -281,041,000 -271,487,000 -262,523,000  -250,134,000                                                   
        equity method investments
      2,528,000 2,647,000 2,713,000 2,889,000 2,370,000 2,607,000                         3,654,000 3,697,000 3,770,000                                         
        operating lease right-of-use assets
      2,315,000                                                                         
        other noncurrent assets
      7,852,000                                                                         
        total assets
      448,632,000 408,053,000 409,461,000 409,513,000 366,097,000 369,120,000 579,730,000 595,169,000 585,420,000 589,780,000 585,186,000 599,889,000 616,627,000 630,554,000 383,361,000 375,735,000 357,876,000 353,980,000 363,085,000 377,830,000 384,208,000 384,130,000 400,207,000 411,659,000 415,689,000 425,627,000 508,811,000 512,895,000 507,169,000 515,499,000 526,036,000 523,416,000 518,832,000 518,193,000 518,981,000 527,919,000 532,651,000 528,506,000 540,083,000                                   
        liabilities and stockholders' equity
                                                                               
        current liabilities:
                                                                               
        accounts payable
      19,818,000                                                                         
        accrued liabilities and other
      35,078,000                                                                         
        current portion of lease financing
      4,981,000 7,411,000 7,395,000 7,229,000 7,067,000 6,912,000 6,248,000 6,204,000 4,958,000 3,933,000                                                                
        contract liabilities - current
      130,170,000 103,343,000 113,244,000 132,935,000 107,368,000 97,598,000                                                                    
        total current liabilities
      190,047,000 152,602,000 207,347,000 209,255,000 177,052,000 152,903,000 171,600,000 195,539,000 164,425,000 157,595,000 171,589,000 177,764,000 209,279,000 239,602,000 162,586,000 61,195,000 163,904,000 64,626,000 66,026,000 77,242,000 78,348,000 71,210,000 69,997,000 71,560,000 73,129,000 64,844,000 68,439,000 61,161,000 56,757,000 51,813,000 50,226,000 47,534,000 58,074,000 54,286,000 52,993,000 53,075,000 50,185,000 45,752,000 43,334,000 38,814,000 44,156,000 52,434,000 55,172,000 54,306,000 53,092,000 49,980,000 49,200,000  9,945,000 10,357,000 10,111,000 10,089,000 9,972,000 11,046,000 21,801,000 22,446,000 32,860,000 33,096,000 31,285,000 22,051,000 23,438,000 19,501,000 21,834,000 21,799,000 20,466,000 20,593,000 18,153,000 16,231,000 16,401 14,978 13,946,000 9,039,000 9,792,000 
        long-term liabilities:
                                                                               
        bank debt
       29,678,000  26,000,000 4,000,000 37,394,000 42,918,000 24,734,000 49,343,000 63,453,000    49,713,000  113,607,000  84,667,000 83,523,000 94,378,000 96,230,000 97,307,000 105,885,000 119,463,000 127,123,000 140,594,000 133,697,000 137,703,000 134,348,000 155,655,000 168,462,000 170,362,000 154,975,000 165,773,000 174,066,000 188,359,000 196,651,000 204,944,000 206,037,000 219,330,000 225,598,000 223,220,000 239,783,000 251,345,000 267,908,000 284,470,000 325,938,000 16,000,000 16,000,000 16,000,000 11,400,000 11,400,000 11,400,000 11,400,000 10,000,000 12,500,000 15,000,000                 
        long-term lease financing
      617,000 1,338,000 3,140,000 5,052,000 6,921,000 8,749,000 9,234,000 10,699,000 9,701,000 8,157,000                                                                
        deferred income taxes
      1,329,000 1,833,000     5,846,000 5,614,000 8,625,000 9,235,000 12,244,000 9,036,000 7,526,000 4,606,000 3,690,000 3,094,000 2,673,000 2,850,000 133,000 1,492,000 1,095,000 2,824,000 2,228,000 2,614,000 3,233,000 4,619,000 23,700,000 26,747,000 26,634,000 26,441,000 28,608,000 28,993,000 29,097,000 28,728,000 47,325,000 44,783,000 45,806,000 45,174,000 52,186,000 51,153,000 50,003,000 49,033,000 46,883,000 46,897,000 43,577,000 41,581,000 39,237,000 40,899,000 43,248,000 43,304,000 40,778,000 38,591,000 36,652,000 35,884,000 34,812,000 33,464,000 32,272,000 31,100,000 22,856,000 23,558,000 20,935,000 17,435,000 8,384,000 5,317,000 4,129,000 1,699,000 2,414,000 6,351,000 3,681 1,700    
        asset retirement obligations
      15,649,000 15,241,000 16,268,000 15,822,000 15,386,000 14,957,000 15,746,000 15,335,000 14,934,000 14,538,000 16,348,000 17,235,000 17,340,000 17,254,000 12,393,000 13,437,000 13,668,000 14,025,000 17,212,000 16,879,000 16,537,000 16,177,000 16,476,000 16,262,000 15,993,000 15,694,000 15,304,000 15,013,000 14,777,000 14,586,000 14,171,000 14,077,000 13,788,000 13,506,000 13,699,000 13,480,000 13,429,000 13,260,000 12,995,000 12,735,000 12,480,000 12,231,000 12,103,000 11,979,000 12,073,000 12,074,000 11,856,000 5,443,000 5,367,000 5,290,000 2,709,000 2,669,000 2,630,000 2,573,000 2,383,000 2,347,000 2,313,000 2,276,000 1,212,000 1,191,000 1,174,000 1,150,000 1,132,000 1,114,000 937,000 922,000 912,000 714,000 696 686 676,000 665,000 655,000 
        contract liabilities - long-term
      32,148,000 45,714,000 34,362,000 29,216,000 42,539,000 49,121,000                                                                    
        other
      3,268,000 1,814,000 2,156,000 2,015,000 4,851,000 1,711,000 2,133,000 2,002,000 1,871,000 1,789,000 2,395,000 1,551,000 1,400,000 1,259,000 1,720,000 1,579,000 1,475,000 1,577,000 2,109,000 2,010,000 2,361,000 2,842,000 4,061,000 4,701,000 5,258,000 4,346,000 11,164,000 11,219,000 9,526,000 8,130,000 7,184,000 7,132,000 6,711,000 6,577,000 1,921,000 2,808,000 2,655,000 2,486,000 3,121,000 1,702,000 1,315,000 1,185,000 1,467,000 1,315,000 612,000 1,555,000 4,173,000 82,000 142,000 291,000 403,000 612,000 147,000 242,000 311,000 93,000 401,000 580,000 3,509,000 1,114,000 721,000 850,000 3,447,000 2,610,000 2,335,000 2,498,000 2,789,000 1,867,000 1,814 1,928 1,664,000 1,081,000 888,000 
        total long-term liabilities
      53,011,000 95,618,000 55,926,000 78,105,000 73,697,000 111,932,000 89,333,000 83,460,000 137,137,000 163,597,000 141,908,000 167,243,000 170,162,000 175,928,000 36,803,000 131,717,000 17,816,000 103,119,000 102,977,000 114,759,000 117,352,000 123,660,000 136,490,000 148,592,000 151,607,000 165,253,000 183,865,000 190,682,000 185,285,000 204,812,000 218,425,000 220,564,000 204,571,000 214,584,000 237,011,000 249,430,000 258,541,000 265,864,000 274,526,000 286,876,000 290,985,000 286,236,000 300,879,000 318,550,000 326,438,000 339,730,000 378,869,000 63,790,000 66,914,000 66,722,000 56,813,000 54,240,000 56,405,000 56,152,000 43,506,000 41,504,000 38,930,000 38,339,000 38,413,000 41,594,000 41,454,000 40,430,000 34,769,000 34,350,000 35,676,000 35,870,000 36,900,000 45,669,000 45,855 46,521 36,831,000 39,181,000 40,929,000 
        total liabilities
      243,058,000 248,220,000 263,273,000 287,360,000 250,749,000 264,835,000 260,933,000 278,999,000 301,562,000 321,192,000 313,497,000 345,007,000 379,441,000 415,530,000 199,389,000 192,912,000 181,720,000 167,745,000 169,003,000 192,001,000 195,700,000 194,870,000 206,487,000 220,152,000 224,736,000 230,097,000 252,304,000 251,843,000 242,042,000 256,625,000 268,651,000 268,098,000 262,645,000 268,870,000 290,004,000 302,505,000 308,726,000 311,616,000 317,860,000 325,690,000 335,141,000 338,670,000 356,051,000 372,856,000 379,530,000 389,710,000 428,069,000 75,478,000 76,859,000 77,079,000 66,924,000 64,329,000 66,377,000 67,198,000 65,307,000 63,950,000 71,790,000 71,435,000 69,698,000 63,645,000 64,892,000 59,931,000 56,603,000 56,149,000 56,142,000 56,463,000 55,053,000 61,900,000 62,256 61,499 50,777,000 48,220,000 50,721,000 
        commitments and contingencies
                                                                               
        stockholders' equity:
                                                                               
        preferred stock, .10 par value, 10,000 shares authorized; none issued
                                                                               
        common stock, .01 par value...
      471,000 438,000 430,000 430,000 430,000 426,000 426,000 426,000 365,000 341,000 332,000 332,000 332,000 330,000 330,000 330,000 308,000 308,000 306,000 306,000 306,000 306,000 305,000 305,000 304,000 304,000 302,000 302,000 302,000 302,000 301,000 301,000 299,000 299,000 298,000 297,000 294,000 294,000 292,000 292,000 292,000 292,000 290,000 290,000  289,000  287,000 287,000 287,000 286,000 286,000  285,000 283,000 283,000 283,000 283,000 281,000 281,000 280,000 279,000 278,000 277,000 277,000 277,000 277,000 224,000 224 224 219,000 164,000 163,000 
        additional paid-in capital
      257,992,000 202,963,000 189,086,000 188,935,000 190,378,000 189,298,000 188,018,000 186,945,000 144,490,000 127,548,000 120,410,000 119,678,000 118,897,000 118,788,000 117,749,000 114,212,000 104,181,000 104,126,000 104,231,000 103,964,000 103,679,000 103,399,000 103,123,000 102,833,000 102,534,000 102,215,000 102,166,000 101,747,000 101,236,000 100,742,000 100,617,000 100,228,000 99,841,000 97,873,000 97,738,000 96,915,000 94,597,000 93,816,000 94,194,000 93,459,000 92,811,000 92,275,000 92,123,000 91,268,000 91,060,000 90,218,000 90,112,000 89,141,000 88,346,000 87,872,000 87,924,000 87,304,000 87,176,000 86,576,000 88,203,000 87,153,000 86,530,000 85,984,000 85,510,000  84,181,000 84,073,000 86,290,000 85,622,000 84,886,000 85,245,000 84,587,000 69,859,000 69,800 69,739 67,568,000 45,352,000 45,122,000 
        retained deficit
      -52,889,000 -43,568,000 -43,328,000 -67,212,000                                                                      
        total stockholders’ equity
      205,574,000 159,833,000 146,188,000 122,153,000 115,348,000 104,285,000 318,797,000 316,170,000 283,858,000 268,588,000 271,689,000 254,882,000 237,186,000 215,024,000 183,972,000 178,823,000 172,156,000 182,235,000 190,082,000 181,829,000 184,508,000 185,260,000 189,720,000 187,507,000 186,953,000 191,530,000 252,507,000 257,052,000 261,127,000 254,874,000 253,385,000 251,318,000 252,187,000 249,323,000 228,977,000 225,414,000 223,925,000 216,890,000 222,223,000 218,331,000 212,446,000 206,820,000 207,347,000 202,772,000 197,006,000 189,875,000 182,888,000 188,991,000 186,174,000 183,334,000 179,697,000 175,315,000 168,251,000 162,009,000 163,301,000 170,694,000 163,626,000  151,869,000 138,822,000 135,126,000  124,676,000 117,513,000 115,092,000         
        total liabilities and stockholders’ equity
      448,632,000 408,053,000 409,461,000 409,513,000 366,097,000 369,120,000 579,730,000 595,169,000 585,420,000 589,780,000 585,186,000 599,889,000 616,627,000                     518,193,000 518,981,000 527,919,000 532,651,000 528,506,000 540,083,000                                   
        construction work in process
       39,671,000                                                                        
        other assets
       4,241,000 4,218,000 4,071,000 3,904,000 3,951,000 5,785,000 7,176,000 7,125,000 7,061,000 7,154,000 7,182,000 7,281,000 7,585,000 7,828,000 8,134,000 8,333,000 8,372,000 8,428,000 8,325,000 8,261,000 8,258,000    10,324,000 14,417,000 14,294,000 14,123,000 14,217,000 15,288,000 14,798,000 14,778,000 14,660,000 14,271,000 13,772,000 14,298,000 14,114,000 21,611,000 20,745,000 20,010,000 16,528,000 16,472,000 17,304,000 16,819,000 18,849,000 22,377,000 17,000,000 16,805,000 17,405,000 15,191,000 16,487,000 12,366,000 11,307,000 8,767,000 8,949,000 7,993,000 6,294,000 6,199,000 6,681,000 6,727,000 7,323,000 3,154,000 2,955,000 3,087,000 2,771,000 2,355,000 2,651,000 2,505 3,710 2,144,000 1,739,000 1,489,000 
        current portion of bank debt
        42,698,000 17,139,000 16,965,000 4,095,000 24,095,000 17,938,000 24,438,000 24,438,000 21,188,000 17,638,000 32,272,000 33,031,000  13,222,000 116,178,000 23,098,000 26,773,000 30,448,000 34,311,000 34,311,000 34,311,000 34,311,000 34,882,000 33,044,000 31,333,000 29,067,000 27,230,000 25,392,000 23,555,000 21,749,000 33,171,000 33,171,000 33,171,000 33,171,000 30,984,000 28,796,000 26,609,000 24,421,000 24,258,000 26,250,000   24,063,000 21,875,000            17,500,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000 7,500,000 7,500,000 5,000 2,500    
        accounts payable and accrued liabilities
       41,848,000 44,010,000 51,952,000 45,652,000 44,298,000 42,915,000 45,890,000 47,125,000 62,908,000 76,602,000 70,933,000 84,495,000 82,972,000 52,428,000 47,973,000 47,726,000 41,528,000 39,253,000 36,794,000 35,166,000 31,409,000 33,526,000 32,801,000 38,247,000 31,800,000 37,106,000 32,094,000 29,527,000 26,421,000 26,671,000 25,785,000 24,903,000 21,115,000 19,822,000 19,904,000 19,201,000 16,956,000 16,725,000 14,393,000 19,898,000 26,184,000 28,922,000 28,056,000 29,029,000 28,105,000 29,512,000 11,688,000 9,945,000 10,357,000 10,111,000 10,089,000 9,972,000 9,386,000 10,299,000 9,293,000 10,147,000 10,411,000 12,140,000 10,156,000 12,933,000 8,809,000 11,673,000 8,804,000 8,139,000 9,950,000 9,561,000 7,503,000 10,210 11,563 8,122,000 4,036,000 5,964,000 
        retained earnings
          -75,460,000 -85,439,000 130,353,000 128,799,000 139,003,000 140,699,000 150,947,000 134,872,000 117,957,000 95,906,000 65,893,000 64,281,000 67,667,000 77,801,000 85,545,000 77,559,000 80,523,000 81,555,000 86,292,000 84,369,000 84,115,000 89,011,000 150,039,000 155,003,000 159,589,000 153,830,000 152,467,000 150,789,000 152,047,000 150,236,000 130,120,000 127,446,000 128,260,000 122,052,000 127,081,000 123,962,000 119,309,000 114,341,000 114,995,000 111,049,000 105,394,000 99,003,000 92,029,000 98,996,000 97,128,000 94,796,000 91,264,000 87,592,000 80,586,000 75,118,000 74,765,000 83,216,000 76,758,000 74,685,000 66,165,000 53,609,000 50,659,000 42,381,000 38,108,000 31,614,000 29,929,000 23,105,000 17,334,000 13,461,000 9,969 2,920 364,000   
        assets held-for-sale
            1,544,000                                                                   
        convertible notes payable
              10,000,000 10,000,000    10,000,000                                                            
        convertible notes payable - related party
              1,000,000 9,000,000 9,000,000 9,000,000 9,000,000 9,000,000 9,000,000                                                           
        investment in sunrise energy
            2,071,000 2,305,000 2,562,000 2,811,000 3,038,000 3,215,000 3,432,000 3,988,000 4,051,000 3,883,000 3,695,000 3,545,000 3,334,000 3,244,000 3,181,000 3,181,000 3,293,000 3,412,000 3,306,000 3,139,000 3,315,000 3,500,000 3,632,000 3,666,000    3,853,000 3,966,000 4,124,000 4,141,000 4,122,000 4,482,000 4,588,000 4,672,000 4,747,000 4,845,000 4,824,000 4,861,000 4,821,000 4,764,000 4,660,000 4,662,000 4,573,000 4,488,000 4,316,000 4,090,000 3,969,000 3,851,000 3,834,000 3,859,000 3,297,000 3,149,000 2,919,000 2,800,000             
        deferred revenue
            57,293,000 84,772,000 41,242,000 23,062,000 25,712,000 41,106,000 38,474,000 35,485,000                                                            
        contract liability - power purchase agreement and capacity payment reduction
            41,049,000 40,735,000 41,662,000 43,254,000 48,087,000 48,087,000 54,038,000 88,114,000                                                            
        contract liability - power purchase agreement
            13,456,000 25,076,000 36,229,000 47,425,000 55,439,000 65,721,000  84,096,000                                                            
        notes payable - related party
              5,000,000                                                                 
        contract asset - coal purchase agreement
                   19,567,000                                                            
        long-term bank debt, excluding current maturities
                36,482,000 54,700,000 40,071,000                                                             
        convertible note payable
                10,000,000 10,000,000 10,000,000  10,000,000                                                           
        preferred stock, .10 par value, 10,000 shares authorized; none issued and outstanding
                                                                               
        contact asset - coal purchase agreement
                  6,178,000                                                             
        contact liability - power purchase agreement
                  84,825,000                                                             
        liabilities, redeemable noncontrolling interests, and stockholders' equity
                                                                               
        redeemable noncontrolling interests
                     4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000 4,000,000                                         
        total liabilities, redeemable noncontrolling interests, and stockholders’ equity
                   630,554,000 383,361,000 375,735,000 357,876,000 353,980,000 363,085,000 377,830,000 384,208,000 384,130,000 400,207,000 411,659,000 415,689,000 425,627,000 508,811,000 512,895,000  515,499,000 526,036,000 523,416,000 518,832,000                                         
        current maturities, long-term bank debt
                    110,158,000                                                           
        current portion of ppp note
                         10,000,000 8,871,000 5,490,000 2,160,000 4,448,000                                                  
        ppp note
                          1,129,000 4,510,000 7,840,000 5,552,000                                                  
        property, plant and equipment, at cost:
                                                                               
        total property, plant and equipment, at cost
                        583,284,000 574,610,000 569,067,000 561,603,000 562,621,000 560,428,000 559,647,000 550,496,000 666,938,000 661,223,000 649,627,000 637,368,000 645,812,000 637,547,000 630,978,000                                         
        certificates of deposit
                               245,000 245,000 245,000 488,000 488,000 493,000 735,000 1,495,000 1,495,000 2,735,000 3,436,000 5,380,000 7,315,000                        1,291,000 2,969,000 3,467,000 3,464,000 3,458,000 1,021,000 2,862,000 2,838     
        prepaid income taxes
                             975,000 981,000 1,562,000 1,614,000 1,188,000 1,266,000 2,606,000 1,244,000 2,540,000 2,521,000 2,899,000 1,588,000    3,481,000 3,211,000 2,443,000 5,312,000   4,365,000 5,791,000 2,541,000 340,000 3,475,000 4,661,000 3,591,000  1,670,000                     
        less - accumulated dd&a
                           -252,245,000  -240,964,000 -231,370,000 -220,780,000 -259,121,000  -236,440,000 -224,730,000 -235,889,000 -225,231,000 -214,189,000 -203,391,000 -196,805,000 -187,159,000 -178,123,000 -169,579,000 -175,983,000 -168,092,000 -159,089,000 -149,964,000 -138,949,000 -128,363,000 -117,806,000 -106,608,000 -94,523,000 -87,605,000 -82,472,000 -77,545,000 -72,418,000 -67,678,000 -63,039,000 -58,479,000 -54,346,000 -50,201,000 -46,257,000 -42,493,000 -38,525,000 -35,171,000 -31,789,000  -25,380,000 -22,586,000          
        parts and supplies, net of allowance of 274
                            9,172,000 9,568,000 10,886,000                                                 
        other long-term assets
                            8,290,000 8,169,000 7,955,000                                                 
        marketable securities
                                2,023,000 2,074,000 2,047,000 1,842,000 1,888,000 1,791,000 1,795,000 1,907,000 1,924,000 1,852,000 1,779,000 1,763,000 1,702,000 1,654,000 1,481,000 1,343,000 1,427,000 1,645,000 1,670,000 1,656,000 1,720,000 1,753,000 1,621,000                         
        parts and supplies, net of allowance of 274 and 1,595, respectively
                               11,775,000 12,041,000                                               
        parts and supplies, net of allowance of 994 and 1,595, respectively
                                 11,534,000 10,729,000                                             
        less – accumulated dd&a
                                 -247,408,000                                              
        total liabilities, redeemable non-controlling interests, and stockholders’ equity
                                  507,169,000                                             
        parts and supplies, net of allowance of 1,595 and 795 in 2018 and 2017, respectively
                                   9,645,000                                            
        investment in savoy
                                       8,037,000 7,986,000 7,833,000 7,789,000 7,577,000 10,520,000 10,494,000 10,237,000 12,365,000 13,787,000 13,880,000 14,033,000 13,896,000 19,258,000 18,582,000 17,444,000 16,733,000 15,401,000 13,506,000 13,026,000 12,230,000 13,190,000 13,145,000 13,376,000 12,133,000 11,165,000 10,816,000 9,165,000 7,717,000 6,138,000 6,562,000 6,449,000 6,259,000 6,955,000 7,362,000 7,652 7,911 11,615,000 11,993,000 11,861,000 
        accumulated other comprehensive income
                                       915,000 821,000 756,000 774,000 728,000 656,000 618,000 34,000 -88,000 -61,000 165,000 263,000 365,000 460,000 567,000 413,000 379,000 223,000 133,000 204,000 30,000 50,000 42,000 55,000 41,000  44,000              
        coal inventory
                                     34,373,000 20,949,000 12,804,000 15,121,000 22,788,000 19,890,000 10,100,000 13,268,000 12,182,000 12,252,000 14,915,000 10,704,000 15,952,000 23,191,000 19,722,000 17,883,000 6,448,000 6,405,000 4,778,000 4,086,000 5,195,000 4,534,000 2,342,000 3,302,000 3,257,000 2,584,000 1,863,000 3,459,000 3,505,000 2,797,000 2,100,000 1,881,000 1,199,000 798,000 2,165,000 1,620,000 308,000 71 776 203,000 475,000 423,000 
        parts and supply inventory
                                     11,487,000 11,134,000 10,043,000 10,543,000 10,441,000 10,295,000 10,091,000 9,983,000 10,953,000 11,793,000 11,255,000 12,982,000 14,008,000 15,072,000 14,919,000 14,902,000 2,609,000 2,726,000 2,826,000 2,645,000 2,722,000 2,563,000 2,264,000 2,286,000 2,161,000 2,442,000 2,202,000 2,132,000 2,193,000 2,688,000 2,411,000            
        purchased coal contracts
                                        2,045,000 4,480,000 6,845,000 8,922,000                                    
        coal properties, at cost:
                                                                               
        total coal properties, at cost
                                       623,397,000 615,595,000 604,678,000 594,523,000 592,339,000 615,974,000                                   
        total coal properties
                                       420,006,000 418,790,000 417,519,000 416,400,000 422,760,000                                    
        coal properties, at cost: - sum
                                             611,419,000 609,483,000 595,199,000   572,105,000 564,218,000 551,946,000 268,922,000 263,258,000 259,886,000 249,617,000 240,579,000 234,079,000 225,317,000 213,542,000 208,003,000 205,924,000 204,321,000 187,103,000 186,618,000 181,555,000 173,827,000 167,656,000 158,063,000 150,033,000 142,749,000 130,678,000 122,318,000      
        income tax receivable
                                                4,835,000 6,936,000                              
        liabilities and stockholders’ equity
                                                                               
        current portion bank debt
                                                26,250,000 26,250,000                              
        stockholders’ equity:
                                                                               
        2
                                                                               
        28,962 shares outstanding, respectively
                                                  289,000                             
        amounts due from vectren
                                                    8,200,000                           
        current portion of long-term debt
                                                    19,688,000                        5,337,000 4,329,000 3,193,000 
        28,778 and 28,751 shares outstanding, respectively
                                                    287,000                           
        see accompanying notes.
                                                                               
        income taxes
                                                           1,660,000 1,502,000 653,000 3,633,000 5,125,000 8,959,000 1,556,000              
        income taxes - current
                                                                               
        preferred stock, .10 par value, 10,000 shares authorized;
                                                                               
        none issued
                                                                               
        28,529 shares outstanding for both periods
                                                          285,000                     
        land, buildings and equipment
                                                            145,027,000 141,027,000 139,092,000 137,707,000 122,992,000 123,862,000 120,593,000 114,476,000 111,555,000 106,660,000 100,890,000 95,270,000 84,276,000 73,366,000 64,489 55,027    
        dividends payable
                                                              4,080,000       2,937,000          
        prepaid federal income taxes
                                                                  2,061,000 3,853,000    1,511,000 1,486,000 888,000      
        bank debt, net of current portion
                                                                10,000,000 12,500,000 15,000,000 17,500,000 20,000,000 22,500,000 25,000,000 27,500,000 30,000,000 32,500,000 35,000 37,500 30,686,000 33,028,000 33,862,000 
        total stockholders' equity
                                                               160,993,000            72,883 68,151,000 42,947,000 38,969,000 
        interest rate swaps, at estimated fair value
                                                                186,000 339,000 505,000 692,000 908,000 1,074,000 1,265,000 1,404,000 1,643,000 1,759,000 2,133 2,290 1,124,000 1,142,000 2,066,000 
        accumulated other comprehensive loss
                                                                -87,000               
        additional paid-in capital`
                                                                 84,888,000              
        other comprehensive income
                                                                  6,000             
        state income tax payable
                                                                       464,000 483,000 602,000 1,173 605    
        total equity
                                                                   126,733,000    108,627,000 102,198,000 86,008,000 82,562     
        income taxes receivable
                                                                               
        income taxes payable
                                                                      2,073,000         
        income taxes receiveable
                                                                      1,000,000         
        liabilities and equity
                                                                               
        equity:
                                                                               
        hallador stockholders’ equity:
                                                                               
        total hallador stockholders' equity
                                                                       108,627,000 102,198,000 83,544,000 79,993     
        noncontrolling interest
                                                                         2,464,000 2,569     
        less - accumulated depreciation, depletion, and amortization
                                                                         -11,908,000 -9,890 -7,233 -5,816,000 -4,533,000  
        hallador stockholders' equity:
                                                                               
        preferred stock, .10 par value, 10,000,000 shares authorized; none issued
                                                                               
        assets current assets:
                                                                               
        federal income tax receivable
                                                                          417 1,531    
        hallador stockholders' equity
                                                                               
        certificate of deposit – restricted
                                                                               
        minority interest
                                                                           1,683 753,000 865,000 310,000 
        cash – restricted
                                                                            2,248,000 2,105,000  
        coal properties, at cost
                                                                            87,232,000 68,856,000 66,732,000 
        contract termination obligation
                                                                            4,345,000 4,346,000 4,346,000 
        *derived from the form 10-ksb.
                                                                               
        accumulated deficit
                                                                             -2,569,000 -6,316,000 
        cash - restricted
                                                                              2,000,000 
        less – accumulated depreciation, depletion, and amortization
                                                                              -3,507,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 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 2016-09-30 2016-06-30 2016-03-31 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 2011-12-31 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 
                                                                              
          cash flows from operating activities:
                                                                              
          net income
        -9,321,000 -240,000 23,884,000 8,248,000 9,979,000 -215,792,000 1,554,000 -10,204,000 -1,696,000 -10,248,000 16,075,000 16,915,000 22,051,000 30,013,000          254,000 -3,660,000                                              
          adjustments to reconcile net income to net cash from operating activities:
                                                                              
          deferred income tax
        -504,000     -5,846,000 232,000                                                                
          equity method investment loss
        121,000 163,000 248,000 -197,000 236,000                                                                  
          depreciation, depletion and amortization
        10,606,000 11,561,000 9,142,000 5,542,000 14,977,000                                                                  
          gain on disposal or abandonment of assets
        -201,000  -2,334,000 -55,000 -21,000                                                                  
          loss on extinguishment of debt
        230,000     1,937,000 853,000                                                             
          amortization of debt issuance costs
        274,000 393,000 579,000 524,000 497,000 496,000 438,000 409,000 404,000 395,000 602,000 1,024,000 1,212,000 1,098,000 995,000 817,000 691,000 656,000 657,000 640,000 611,000                                                  
          asset retirement obligations accretion
        408,000 454,000 446,000 437,000 427,000 420,000 410,000 399,000 399,000 424,000 468,000 461,000 451,000 259,000 255,000 250,000 246,000 388,000 380,000 373,000 363,000                                                  
          cash paid on asset retirement obligation reclamation
        -148,000 -272,000 -144,000 -155,000 -156,000 -587,000 -218,000 37,000 -639,000 -1,098,000 -1,355,000 -566,000 -365,000 -679,000 -1,299,000 -481,000 -703,000                                                      
          stock-based compensation
        1,135,000 1,385,000 585,000 475,000 1,084,000 1,134,000 1,073,000 1,581,000 666,000 780,000 773,000 781,000 1,220,000 1,039,000 122,000 53,000 55,000 170,000 267,000 285,000 282,000 284,000 291,000 317,000 319,000                                              
          amortization of contract liabilities
        -36,447,000 -17,044,000 -17,042,000 -29,928,000 -35,669,000                                                                  
          accretion on contract liabilities
        2,834,000 2,749,000 2,444,000 1,655,000 1,560,000                                                                  
          amortization of right-of-use assets
        87,000                                                                      
          other
        1,533,000 -330,000 -10,000 -2,940,000 3,224,000 -709,000 -50,000 465,000 937,000 -304,000 210,000 253,000 451,000 -224,000 458,000 322,000 163,000 -523,000 -37,000 63,000 135,000   1,619,000 2,277,000             186,000 186,000 -589,000 478,000 -603,000 190,000     -4,172,000 95,000   -2,299,000 -47,000 130,000 1,445,000 155,000 127,000 -652,000 301,000 387,000 -295,000 509,000 1,747,000 -39,000 -1,838,000 692,000 -1,241,000 78,000 604,000 
          change in current assets and liabilities:
                                                                              
          accounts receivable
        4,837,000 10,774,000 -6,021,000 -6,160,000 2,856,000 -3,530,000 7,190,000 -4,870,000 5,709,000 755,000 736,000 11,730,000 -3,269,000 -13,145,000 411,000 -1,748,000 -1,823,000 2,871,000 -2,069,000 -753,000 781,000 1,424,000 -2,352,000 -791,000 12,885,000                                              
          inventory
        -4,630,000 -14,528,000 15,564,000 -7,252,000 367,000 -5,608,000 1,518,000 -2,907,000 -6,613,000 674,000 24,196,000 -5,318,000 -4,004,000 -19,828,000 72,000 -5,031,000 -1,076,000 3,623,000 21,023,000 1,691,000 -9,373,000 12,140,000 4,468,000 -4,602,000 -9,113,000                                              
          parts and supplies
        -2,039,000 -1,852,000 -1,247,000 -2,618,000 -1,033,000 559,000 -204,000 901,000 -1,483,000 -1,865,000 -3,153,000 -2,638,000 -2,926,000 -1,296,000 -2,743,000 -777,000 -1,455,000 -194,000 -526,000 -7,000 -385,000 269,000 396,000 1,318,000 889,000                                              
          prepaid expenses
        -2,580,000 720,000 187,000 1,333,000 -330,000 1,882,000 -3,238,000 2,177,000 -37,000 70,000 834,000 -107,000 389,000 -3,551,000 -3,095,000 -942,000 1,647,000 -584,000 -4,523,000 134,000 -242,000  2,748,000 -1,163,000 159,000                                              
          accounts payable and accrued liabilities
        7,427,000 -4,077,000 -3,139,000 1,938,000 3,124,000 -6,865,000 3,392,000 -3,092,000 -8,015,000 -7,573,000 448,000 -13,876,000 2,009,000 14,719,000 5,253,000 -2,498,000 6,563,000 1,884,000 3,308,000 1,310,000 4,342,000 4,083,000 547,000 -4,344,000 -1,691,000                                              
          contract liabilities
        46,874,000 15,746,000 53,000 40,517,000 37,297,000                                                                  
          net cash from operating activities
        20,496,000 8,156,000 23,195,000 11,364,000 38,419,000 38,949,000 -12,906,000 23,522,000 16,369,000                                                              
          cash flows from investing activities:
                                                                              
          capital expenditures
        -7,681,000 -24,938,000 -19,540,000 -13,044,000 -11,693,000 -13,761,000 -11,562,000 -13,170,000 -14,874,000                                                              
          free cash flows
        12,815,000 -16,782,000 3,655,000 -1,680,000 26,726,000 25,188,000 -24,468,000 10,352,000 1,495,000                                                              
          proceeds from sale of equipment
        201,000 267,000 2,729,000 141,000 21,000 866,000 899,000 2,450,000 24,000 47,000 15,000 -103,000 627,000 131,000       5,000   13,000 35,000   163,000 18,000 325,000                                  
          net cash from investing activities
        -7,480,000 -24,767,000 -16,883,000 -13,225,000 -11,672,000 -10,237,000 -10,663,000 -10,720,000 -14,850,000                                                              
          cash flows from financing activities:
                                                                              
          payments on bank debt
        -56,700,000 -43,000,000 -19,000,000 -11,000,000 -33,000,000 -60,500,000 -60,000,000 -26,500,000 -3,250,000 -19,450,000 -10,000,000 -27,013,000 -42,512,000 -21,013,000 -5,512,000 -9,188,000 -9,187,000 -18,187,000 -9,687,000 -9,188,000 -9,187,000 -14,188,000 -14,187,000 -12,100,000 -7,350,000 -7,350,000 -7,350,000 -20,013,000    -16,255,000  -14,750,000 -6,562,000 -6,563,000 -26,492,000 -14,929,000 -8,366,000 -40,312,000 -28,750,000 -14,375,000                            
          borrowings of bank debt
        26,700,000 29,000,000 18,000,000 33,000,000 12,000,000 34,500,000 24,500,000 28,500,000 12,000,000 33,000,000 7,000,000 9,000,000 17,000,000 14,000,000 4,000,000 16,200,000 17,500,000 6,000,000 3,000,000 3,750,000 7,500,000   15,500,000 6,250,000    5,000,000                                        
          payments on lease financing
        -3,172,000 -1,807,000 -1,766,000 -1,728,000 -1,693,000 -1,528,000 -1,440,000 -1,427,000 -1,238,000                                                              
          debt issuance costs
        -5,780,000   -19,000 -578,000 -38,000 -38,000 -73,000 -4,311,000 -29,000 -1,600,000 -1,507,000 -590,000            -122,000                                        
          proceeds from atm offering, net of issuance costs
        201,000                                                                      
          proceeds from public offering, net of issuance costs
        53,764,000                                                                      
          taxes paid on vesting of rsus
        -38,000 -1,202,000 -434,000   -4,000 -272,000 -1,000 -951,000 -41,000 -1,109,000     -272,000 -2,000     -344,000                                             
          net cash from financing activities
        14,975,000 -3,499,000 -3,200,000 18,024,000 -22,693,000 -26,200,000 22,482,000 -8,446,000 -2,270,000                                                              
          increase in cash, cash equivalents, and restricted cash
        27,991,000 -20,110,000 3,112,000 16,163,000 4,054,000 2,512,000 -1,087,000   407,000 346,000 21,000 -77,000 -4,057,000 -1,890,000 4,796,000 1,748,000         2,224,000   -6,747,000 -1,312,000 6,987,000 -4,145,000 2,270,000                                      
          cash, cash equivalents, and restricted cash, beginning of period
        15,372,000  12,153,000  7,123,000  6,426,000  5,829,000  12,071,000  13,311,000  20,094,000  16,294,000                                      
          cash, cash equivalents, and restricted cash, end of period
        43,363,000  3,112,000 16,163,000 16,207,000  -1,087,000 4,356,000 6,372,000  346,000 21,000 6,349,000  -1,890,000 4,796,000 7,577,000  1,718,000 -1,557,000 7,634,000  -2,338,000 -769,000 12,652,000  105,000 -2,365,000 13,347,000  6,987,000 -4,145,000 18,564,000                                      
          cash, cash equivalents, and restricted cash:
                                                                              
          cash and cash equivalents
        36,778,000 -2,593,000 3,435,000 2,337,000 6,891,000 3,403,000 -2,617,000 4,811,000 1,635,000 269,000 236,000 -104,000 2,441,000 -3,991,000 -1,882,000 4,593,000 4,289,000 -2,000,000 1,964,000 -1,281,000 3,863,000 2,739,000 -2,073,000 -543,000 7,918,000 2,438,000 -45,000 -2,284,000 8,690,000    14,449,000                                      
          restricted cash
        6,585,000 -17,517,000 -323,000 13,826,000 9,316,000 -891,000 1,530,000 -455,000 4,737,000 138,000 110,000 125,000 3,908,000 -66,000 -8,000 203,000 3,288,000 34,000 -246,000 -276,000 3,771,000 -213,000 -265,000 -226,000 4,734,000 -214,000 150,000 -81,000 4,657,000    4,115,000                                      
          cash, cash equivalents, and restricted cash: - sum
        43,363,000 -20,110,000 3,112,000 16,163,000 16,207,000 2,512,000 -1,087,000 4,356,000 6,372,000                                                              
          supplemental cash flow information:
                                                                              
          cash paid for interest
        1,002,000 1,987,000 1,950,000 938,000 1,830,000 1,832,000 2,367,000 3,229,000 3,083,000 1,897,000 3,059,000 1,894,000 3,116,000 3,332,000 736,000 2,011,000 2,044,000 1,992,000 2,282,000 2,301,000 2,145,000 2,545,000 2,675,000 2,864,000 2,707,000                                     607,000 969,000 726,000 649,000 963,000 571,000 868,000 768,000 672,000 
          non-cash change in capital expenditures included in accounts payable and prepaid expense
        9,981,000                                                                      
          right-of-use asset additions
        2,402,000                                                                      
          asset impairment
                                                                             
          loss on disposal or abandonment of assets
                                                                              
          director fees paid in stock
                                                                              
          proceeds from held-for-sale assets
                                                                              
          investment in equity method investments
         -96,000 -72,000                                                                    
          proceeds from sale and leaseback arrangement
             1,351,000 1,856,000 1,927,000                                                              
          issuance of related party notes payable
             5,000,000                                                              
          payments on related party notes payable
                                                                            
          atm offering
             27,935,000 6,580,000                                                              
          cash, cash equivalents, and restricted cash, beginning of year
                                                                              
          cash, cash equivalents, and restricted cash, end of year
                                                                              
          supplemental cash flow disclosures:
                                                                              
          non-cash change in capital expenditures related to accounts payable and prepaid expenses
                                                                              
          stock issued on redemption of convertible notes and interest
              13,272,000 9,721,000                                                              
          supplemental non-cash flow information:
                                                                              
          change in capital expenditures included in accounts payable and prepaid expense
          -6,698,000 2,492,000 -1,649,000 8,181,000 -6,131,000 3,596,000 -5,290,000  2,788,000 306,000 120,000  392,000 2,645,000 -641,000  2,169,000 1,741,000 1,872,000                                                  
          equity method investment
                                                                              
          cash distribution - equity method investment
                                                                              
          amortization of contract asset and contract liabilities
             -34,029,000 -11,306,000 -12,080,000 -12,788,000 -7,347,000 -10,282,000 -6,593,000 -15,569,000                                                          
          equity loss – sunrise energy
              234,000 257,000 249,000             113,000 119,000 -1,231,000 -55,000                                              
          cash distribution - sunrise energy
                 625,000                                                         
          depreciation, depletion, and amortization
              13,838,000 13,649,000 15,443,000  16,230,000 17,169,000 17,976,000  11,187,000 11,164,000 9,531,000  9,842,000 9,715,000 10,307,000                                                  
          loss on sale of assets
              -290,000 -222,000 -24,000 320,000 20,000 37,000 21,000    57,000                                                     
          change in operating assets and liabilities:
                                                                              
          deferred revenue
              -27,479,000 38,096,000 23,614,000 -8,150,000 -15,394,000 -2,868,000 2,989,000                                                          
          deferred income taxes
                -610,000 -3,009,000 3,208,000 1,510,000 2,920,000 916,000 596,000 421,000 -177,000 2,717,000 -1,359,000 397,000 -1,729,000 597,000 -387,000 -618,000 -1,652,000                                              
          decrease in cash, cash equivalents, and restricted cash
                -751,000         -1,966,000 1,718,000 -1,557,000 -4,437,000 2,526,000 -2,338,000 -769,000 -659,000                                              
          equity income – sunrise energy
                   217,000 -69,000 63,000 -168,000 -188,000 -150,000 -211,000 -90,000                                                    
          payments on interest rate swap, net of changes in value
                                                                              
          provision for loss on customer contracts
                     159,000                                                      
          issuance of convertible notes payable
                                                                              
          issuance of related party convertible notes payable
                     9,000,000                                                        
          distributions to redeemable noncontrolling interests
                                                                             
          change in capital expenditures included in accounts payable and finance lease
                                                                              
          operating activities:
                                                                              
          change in fair value of interest rate swaps
                      -250,000 -617,000 -696,000 -716,000 -766,000 -848,000 -913,000 -995,000 -617,000 2,593,000                                              
          cash from operating activities
                  35,284,000 18,131,000 26,112,000  13,656,000 -2,698,000 2,977,000 10,943,000 24,143,000 9,915,000 2,973,000 18,467,000 16,935,000 918,000 16,256,000 1,920,000 12,612,000 2,864,000 20,847,000 21,286,000 14,419,000     10,882,000 12,576,000 43,691,000 30,389,000 19,113,000 76,573,000   35,136,000 4,293,000 10,258,000 6,179,000 6,871,000 7,349,000 6,628,000 6,333,000 7,490,000 15,852,000 4,121,000 9,579,000 20,307,000 27,861,000 13,866,000 11,880,000     8,587,000    4,426,000 2,010,000 730,000 
          investing activities:
                                                                              
          cash from investing activities
                  -18,136,000 -17,081,000 -13,467,000  -15,441,000 -13,194,000 -8,951,000 -9,450,000 -7,238,000 -5,117,000 -5,720,000 -6,697,000 -5,084,000 -2,830,000 -3,579,000 -6,252,000 -8,976,000 -8,630,000 -6,340,000 -9,552,000 -5,561,000     -6,800,000 -833,000 -29,624,000 -25,689,000 -24,642,000 -26,631,000   -3,200,000 -324,962,000 -6,190,000 -2,936,000 -7,797,000 -7,314,000 -9,035,000 -9,819,000 -9,418,000 -5,031,000 -1,888,000 -4,017,000 -14,505,000 -12,679,000 -6,683,000 -12,808,000 -6,122,000 -7,691,000 -10,421,000 -12,897,000 -5,943,000 -13,182,000 -14,640,000 -8,564,000 -16,848,000   
          financing activities:
                                                                              
          issuance of convertible note
                                                                              
          cash from financing activities
                  -16,802,000 -1,029,000 -12,722,000  -105,000 20,688,000 7,722,000 -3,459,000 -15,187,000 -6,355,000 -1,690,000 -9,244,000 -14,189,000 1,143,000 -13,336,000 6,556,000   -21,254,000 -13,046,000 -1,871,000     -7,765,000 -7,769,000 -17,179,000 -4,413,000 3,350,000 -43,908,000   -40,485,000 321,662,000 -1,320,000 -1,194,000 3,441,000 -1,158,000   -6,397,000 -16,866,000 -6,556,000 -2,523,000 -1,810,000 -7,927,000 -2,500,000 -2,173,000 -5,438,000 -2,498,000 -3,343,000  -3,726,000       
          cash, cash equivalents, and restricted cash consist of the following:
                                                                              
          convertible notes payable and related party convertible notes payable converted to common stock
                                                                             
          debt issuance costs included in accounts payable and accrued liabilities
                                                                              
          gain on extinguishment of debt
                                                                             
          change in fair value of fuel hedge
                         82,000 -140,000 -239,000 -453,000 -138,000 -398,000 1,311,000                                              
          asset retirement obligations change in estimate
                                                                              
          change in capital expenditures included in accounts payable and prepaid expenses
                                                                              
          gain on sale of assets
                                                                             
          issuance of convertible note payable
                      10,000,000                                                        
          net loss
                       -3,386,000 -10,134,000   -2,964,000 -1,032,000 -4,737,000                                                 
          unrealized gain on marketable securities
                             -14,000                                              
          prepaid income taxes
                             976,000 5,000 581,000                                              
          proceeds from sale of marketable securities
                             2,310,000                                              
          proceeds from maturities of certificates of deposit
                               245,000   7,000 240,000   1,240,000 701,000 1,944,000 1,935,000                                  
          investment in sunrise energy
                               -112,000                           -506,000                
          proceeds from ppp note
                                                                             
          dividends
                               -1,236,000 -1,241,000 -1,241,000 -1,242,000 -1,241,000 -1,235,000 -1,236,000 -1,235,000 -1,236,000 -1,241,000 -1,242,000 -1,203,000 -1,206,000 -3,597,000 -2,394,000 -1,194,000 -3,596,000 -2,398,000 -1,200,000 -1,205,000 -1,199,000 -1,200,000 -1,194,000 -1,159,000 -1,158,000   -4,653,000 -14,641,000   -3,505,000              
          proceeds from ppp loan
                                                                              
          dividends paid
                                                                              
          distribution from sunrise energy
                                                                              
          dd&a
                             9,485,000 9,315,000 10,217,000 10,627,000                                              
          gain on sale of royalty interests in oil properties
                                                                              
          amortization and write off of deferred financing costs
                               609,000 467,000                                              
          accretion of aro
                             357,000 348,000 343,000 333,000                                              
          proceeds from sale of royalty interests in oil properties
                                 449,000 2,500,000                                          
          deferred financing costs
                                 -9,000                                            
          right-of-use assets acquired by operating lease
                                                                              
          amortization and write off of debt issuance costs
                                                                              
          maturities of certificates of deposit
                                                                              
          payments of debt issuance costs
                                                                              
          taxes paid on vesting of restricted stock units
                                                                              
          capital expenditures included in accounts payable and prepaid expense
                              -559,000 -1,989,000 3,516,000                                              
          right-of-use assets acquired in exchange for operating lease liabilities
                                                                              
          distribution from investment in sunrise energy
                                                                              
          cash received from income taxes
                               6,000 1,105,000                                              
          unrealized loss on marketable securities
                                                                              
          allowance for parts and supplies inventory obsolescence
                                                                              
          proceeds from sale of savoy
                                     8,000,000                                      
          proceeds from noncontrolling interests
                                     4,000,000                                      
          cash received for income taxes
                                                                              
          proceeds from redeemable noncontrolling interests
                                                                              
          non-cash investing activities:
                                                                              
          change in capital expenditures included in accounts payable
                                                                              
          right-to-use asset due to adoption of asu 2016-02
                                  -60,000 516,000 426,000                                          
          cash from financing activities:
                                                                              
          capital expenditures included in accounts payable
                                   2,294,000 3,250,000                                          
          bank borrowings
                                        5,000,000     15,000,000 15,000,000 15,000,000                              
          proceeds from non-controlling interests
                                                                              
          cash, cash equivalents, and restricted cash consist of the following: - sum
                                    13,347,000                                          
          equity loss – savoy and sunrise energy
                                                                              
          cash distributions - savoy and sunrise energy
                                                                              
          amortization of purchased coal contracts
                                                                              
          payments of bank debt
                                     -11,513,000 -5,513,000                         -2,500,000 -5,000,000 -2,500,000 -2,500,000 -2,500,000 -2,500,000 -2,500,000 -4,000,000    -36,023,000    
          proceeds from bulldog property
                                                                              
          cash, cash equivalents, and restricted cash beginning of year
                                                                              
          cash, cash equivalents, and restricted cash end of year
                                                                              
          cash, cash equivalents, and restricted cash consists of the following:
                                                                              
          cash
                                                                              
          cash, cash equivalents, and restricted cash consists of the following: - sum
                                                                              
          cash paid for income taxes
                                                                              
          cash provided by operating activities
                                        13,189,000         57,810,000 21,963,000                  8,511,000 14,769,000    13,391,000     
          cash used in investing activities
                                        -2,428,000         -23,642,000 -8,060,000                           -2,337,000 
          cash used in financing activities
                                        -8,491,000         -31,148,000 -15,575,000                            
          coal inventory
                                                                              
          parts and supply inventory
                                                                              
          purchase of freelandville and log creek assets
                                                                              
          purchase of certificates of deposit
                                                                              
          increase in cash and cash equivalents
                                           -3,683,000 3,974,000 -3,112,000 287,000  6,034,000 3,020,000   993,000 2,748,000 2,049,000    -3,486,000 -8,325,000 -6,045,000 -4,323,000 3,039,000 3,992,000 7,255,000 4,683,000             
          cash and cash equivalents, beginning of year
                                                                              
          cash and cash equivalents, end of year
                                                                              
          purchase of freelandville assets
                                             -18,000,000 -18,000,000 -18,000,000                               
          decrease in cash and cash equivalents
                                               -2,179,000        2,515,000 -1,123,000          -3,101,000 -1,175,000           
          cash and cash equivalents, beginning of period
                                          9,788,000 15,930,000 15,930,000 15,930,000 13,469,000 13,469,000 13,469,000  16,228,000  21,888,000  37,542,000  10,277,000 10,277,000  15,226,000  21,013,000  6,978,000 
          cash and cash equivalents, end of period
                                          -672,000 -3,683,000 13,762,000 12,818,000 16,217,000 13,751,000 19,503,000 16,489,000 11,797,000  993,000 2,748,000 18,277,000  -1,123,000 -3,566,000 18,402,000  -6,045,000 -4,323,000 40,581,000  17,532,000 14,960,000  -1,175,000 -1,678,000 16,231,000  -1,082,000 -3,932,000 19,764,000  8,180,000 -933,000 7,069,000 
          cash distributions from savoy and sunrise energy
                                                                              
          vectren acquisition
                                                                              
          increase in aro
                                                                              
          debt issuance cost
                                             -2,090,000 -2,090,000 -2,090,000                               
          capital expenditures for coal properties
                                              -7,875,000  -27,109,000 -23,039,000  -11,509,000 -5,200,000 -6,190,000 -2,936,000 -7,834,000 -8,780,000 -6,174,000 -8,604,000 -16,987,000 -4,993,000 -1,857,000 -2,372,000 -15,970,000 -12,558,000 -6,858,000 -10,087,000 -6,423,000 -8,078,000 -10,126,000 -9,856,000 -7,690,000 -13,143,000 -12,802,000 -11,046,000 -4,588,000 -3,323,000 -2,941,000 
          mining equipment
                                               -6,053,000   -8,250,000                            
          balance, january 1, 2016
                                               29,251,000                               
          balance, march 31, 2016
                                               29,251,000                               
          liability extinguishment
                                                                              
          cash distributions from savoy
                                                                              
          income taxes
                                                                              
          vectren fuels acquisition
                                                                              
          increase (decrease) in cash and cash equivalents
                                                  -1,672,000                   1,005,000    -1,249,000 6,697,000   91,000 
          balance, january 1, 2015
                                                  28,962,000                            
          balance, march 31, 2015
                                                  28,962,000                            
          equity income – savoy and sunrise energy
                                                                              
          ohio river terminal
                                                       30,000 -43,000                      
          purchase of marketable securities
                                                            -38,000                  
          marketable securities
                                                                              
          gain on sale
                                                                              
          proceeds from sale of properties
                                                                              
          stock option buy-out
                                                                              
          payments to bank
                                                            -2,500,000 -2,500,000 -2,500,000                
          increase in marketable securities
                                                          -1,215,000    -1,269,000                
          tax benefit from stock-based compensation
                                                               545,000 595,000              
          changes in accounts payable for coal properties
                                                                     -2,848,000         
          proceeds from sale of unproved oil and gas properties
                                                               1,573,000               
          capital expenditures for unproved oil and gas properties
                                                               -4,000 -1,567,000 -1,243,000             
          proceeds from cds
                                                                1,291,000 1,291,000             
          income tax accounts
                                                                              
          investment in savoy
                                                                              
          change in cds
                                                                              
          stock option buy out for cash
                                                                   -679,000         
          equity loss – savoy
                                                                              
          capital expenditures for oil and gas properties
                                                                              
          investment in sunrise energy joint venture
                                                                              
          proceeds from bank debt
                                                                          40,000,000 302,000 1,698,000 
          proceeds from stock sales
                                                                      8,000        
          acquisition of remaining 20% interest in sunrise
                                                                              
          cash distributions to noncontrolling interests
                                                                    2,000 -164,000 -313,000       
          cash dividends
                                                                             
          non cash portion of sunrise buyout
                                                                              
          cash distributions to former noncontrolling interests
                                                                              
          see accompanying notes.
                                                                              
          net income including noncontrolling interests
                                                                              
          impairment – savoy
                                                                              
          gain on sale of oil and gas properties
                                                                              
          acquisition of additional 20% interest in sunrise*
                                                                              
          acquisition of remaining 20% interest in sunrise*
                                                                             
          cash (used in) provided by financing activities
                                                                              
          cash paid for state income taxes
                                                                             
          change in accounts payable for coal properties
                                                                       668,000    2,494,000   
          cash provided by financing activities
                                                                            302,000 1,698,000 
          minority interest
                                                                              
          equity income (loss) – savoy
                                                                              
          cash provided by (used in) operating activities
                                                                              
          acquisition of additional 20% interest in sunrise
                                                                          -1,000    
          sales of oil and gas properties
                                                                          1,924,000    
          capital contributions from sunrise minority owners
                                                                              
          proceeds from exercise of stock options
                                                                              
          non-cash investing activity -accounts payable for coal properties
                                                                              
          acquisition of minority interest
                                                                             
          proceeds from stock sale
                                                                              
          increase in deferred financing costs