7Baggers

PLUG Stock Balance Sheets

The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.
     Cash and Cash Eq  
     Account Receivables  
     Account Payables  
     Goodwill  
     Inventory  
     Long-Term Debt  
     Short-Term Debt  
    Quarterly
     | 
    Annual
     
    20190331 20190630 20190930 20191231 20200331 20200630 20200930 20201231 20210331 20210630 20210930 20211231 20220331 20220630 20220930 20221231 20230331 20230630 20230930 20231231 0621.31,242.591,863.892,485.183,106.483,727.774,349.07Milllion
    Quarterly Balance Sheets
    Quarterly
     | 
    Annual
     
      Unit: USD2023-12-31 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 2016-06-30 2016-03-31 2015-09-30 2015-06-30 2015-03-31 2014-09-30 2014-06-30 2014-03-31 2013-09-30 2013-06-30 2013-03-31 2012-09-30 2012-06-30 2012-03-31 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 
                                                                        
        assets                                                                
        current assets:                                                                
        cash and cash equivalents135,033,000 110,809,000 579,418,000 474,861,000 690,630,000 1,747,753,000 2,255,951,000 2,495,614,000 2,481,269,000 3,371,962,000 3,160,170,000 4,349,066,000 1,312,404,000 448,140,000 152,492,000 74,340,000 139,496,000 43,275,000 19,845,000 39,336,000 38,602,000 13,825,000 15,035,000 66,040,000  85,009,000 109,139,000 131,537,210 156,461,732 168,608,852 63,231,651 10,959,955 7,410,948 4,502,838 9,461,404 15,851,417 20,829,033 24,991,331 15,997,671 80,844,500 19,567,978 51,755,317 12,076,938 18,171,364 28,207,387 72,954,388 26,899,866 43,043,744 135,121,183 18,607,054 21,877,726 51,753,381 17,439,334 26,019,527 18,976,767 37,324,698 40,623,374 59,795,795 88,685,255 44,854,773 49,299,429 54,004,319 27,257,641 40,241,697 
        restricted cash817,559,000 825,863,000 800,458,000 722,467,000 699,756,000 650,651,000 559,713,000 542,851,000 532,292,000 390,542,000 347,933,000 281,665,000 257,839,000 227,528,000 180,127,000 56,804,000 54,813,000 35,720,000 19,400,000 19,297,000 17,399,000 15,803,000 13,367,000 4,012,000 4,012,000 630,000 11,634,000 1,218,181 500,000 500,000 500,000 500,000 750,000 750,000    1,763,716 1,776,965         385,000 385,000 385,000 385,000 365,000 365,000 365,000 365,000 345,000 345,000 345,000 345,000 325,000 325,000 325,000 325,000 310,000 
        available-for-sale securities, at fair value                                                                
        equity securities                                                                
        accounts receivable243,811,000 163,187,000 216,645,000 127,720,000 129,450,000 95,472,000 61,502,000 57,322,000 92,675,000 132,370,000 91,359,000 42,632,000 43,041,000 113,133,000 45,522,000 24,437,000 25,448,000 24,392,000 26,592,000 32,062,000 37,347,000 24,721,000 31,509,000 12,677,000 10,684,000 18,548,000 12,524,000 7,770,863 15,032,920 16,461,076 6,342,316 4,301,033 4,349,020 5,576,989              1,228,585 1,582,420 1,266,031 1,516,969 1,697,973 1,123,393 1,924,998 2,989,481 3,725,434 4,578,896 2,685,091 3,307,627 3,097,285 2,740,766 3,693,833 4,145,328 3,386,700 
        inventory961,253,000 1,024,209,000 904,288,000 775,649,000 645,636,000 516,280,000 429,549,000 333,379,000 269,163,000 229,814,000 209,820,000 187,732,000 139,386,000 134,306,000 114,571,000 92,972,000 72,391,000 80,601,000 73,190,000 65,474,000 47,910,000 53,428,000 42,288,000 34,928,000 39,150,000 31,512,000 32,889,000 32,092,915 21,925,629 19,762,953 11,943,724 9,768,654 8,595,306 10,090,474 13,005,120 9,511,319 8,109,179 6,748,096 6,843,369 6,264,372 7,526,874 6,548,424 5,787,180 7,390,834 6,909,008 6,775,529 5,558,710 4,713,322 4,757,409 5,228,604 4,692,515 4,616,846 5,313,191 4,344,844 3,527,140 3,600,870 3,586,247 3,906,028 2,663,741 3,197,456 2,970,893 2,884,294 2,031,995 1,843,639 
        contract assets                                                                
        prepaid expenses and other current assets104,068,000 146,905,000 139,537,000 155,822,000 150,389,000 135,506,000 111,846,000 87,763,000 59,888,000 62,746,000 60,579,000 49,097,000 44,324,000 26,731,000 31,436,000 28,500,000 21,192,000 12,804,000 14,001,000 10,296,000 14,357,000 16,050,000 15,661,000 9,859,000 9,738,000 7,917,000 5,950,000 6,422,763 6,049,407 5,092,451 2,796,505 2,120,127 1,952,064 1,896,833 1,552,429 1,181,735 1,176,980 1,708,718 1,581,775 2,350,738 1,105,390 1,684,672 2,720,915 2,237,888 3,239,207 5,559,998 3,706,400 1,938,704 1,222,800 1,295,956 1,524,004 1,610,183 1,263,871 1,260,982 1,230,713 1,721,255 1,887,340 1,533,517 1,253,510 903,659 1,212,534 2,467,342 2,639,630 1,269,736 
        total current assets1,786,965,000 2,239,904,000 2,617,243,000 2,977,324,000 3,305,298,000 3,651,652,000 3,894,070,000 4,099,894,000 4,448,525,000 4,787,995,000 4,966,411,000 5,096,184,000 1,603,196,000 778,014,000 394,655,000 277,053,000 313,340,000 196,792,000 153,028,000 166,465,000 155,615,000 123,827,000 117,860,000 127,516,000 130,466,000 143,616,000 160,502,000 177,823,751 199,469,688 209,925,332           128,252,372 159,328,613 178,817,159 193,610,634 203,601,786 265,909,463 279,280,819 286,731,000 298,212,812 94,441,549 105,681,848 114,864,170 55,276,042 64,237,039 74,961,763 84,686,029 93,276,378 102,200,611 110,282,464 66,120,313 74,749,924 88,002,625 67,135,237 75,394,412 
        ​                                                                
        right of use assets related to finance leases                                                                
        right of use assets related to operating leases                                                                
        equipment related to power purchase agreements and fuel delivered to customers                                                                
        intangible assets188,886,000 193,177,000 199,083,000 203,740,000 207,725,000 195,647,000 204,213,000 212,407,000 158,208,000 37,644,000 38,052,000 38,393,000 39,251,000 39,169,000 38,574,000 5,296,000 5,539,000 5,113,000 5,398,000 3,677,000 3,890,000     4,915,000 768,000 881,875 2,098,763 2,707,207 2,335,651 3,467,536 3,982,971 4,634,636 5,896,909 6,316,302 7,001,738 12,213,142 12,179,936 12,843,182 14,716,994 15,992,039 16,979,327 17,809,312 17,654,957                    
        investments in non-consolidated entities and non-marketable equity securities                                                                
        other assets11,116,000 16,601,000 8,368,000 6,783,000 6,694,000 11,249,000 3,920,000 3,454,000 4,047,000 13,820,000 12,225,000 5,225,000 5,513,000 9,661,000 11,817,000 12,059,000 8,573,000 9,152,000 8,842,000 11,069,000 8,026,000 6,642,000 10,722,000 12,284,000 12,012,000 8,385,000 1,967,000 1,907,664 1,620,342 16,779        608 201,242 169,130 169,504 152,653 130,940 263,090 187,906 202,067 201,859 227,945 251,959 278,234 307,164 307,410 330,477 350,828 379,361 400,502 383,596 410,996 438,396 465,796 493,194 520,595 547,995 474,701 
        total assets4,902,738,000 5,452,121,000 5,583,277,000 5,654,093,000 5,764,276,000 5,858,804,000 5,734,404,000 5,803,805,000 5,950,076,000 5,740,100,000 5,788,826,000 5,786,241,000 2,251,282,000 1,500,629,000 1,030,314,000 748,544,000 771,184,000 556,009,000 456,994,000 396,199,000 390,326,000 319,278,000 276,227,000 233,403,000 222,169,000 204,618,000 182,954,000 189,265,958 211,807,521 221,108,005           211,607,059 246,042,144 268,391,718 282,087,979 289,519,047 294,332,205 307,919,912 319,583,180 331,264,245 128,084,705 139,784,377 154,966,489 95,951,336 105,877,737 117,997,490 129,843,663 140,112,898 150,885,957 160,588,771 118,332,612 129,088,014 143,029,458 108,682,791 119,647,021 
        liabilities and stockholders’ equity                                                                
        current liabilities:                                                                
        accounts payable257,828,000 292,925,000 220,470,000 188,149,000 191,895,000 199,865,000 146,166,000 78,711,000 92,307,000 68,378,000 70,027,000 47,168,000 50,198,000 58,793,000 39,812,000 35,503,000 40,376,000 36,851,000 36,946,000 31,688,000 34,824,000 37,105,000 36,128,000 30,566,000 23,045,000 18,176,000 12,188,000 8,616,761 7,902,787 9,302,961 2,838,445 4,129,126 3,311,931 5,602,713 5,541,807 4,143,823 2,903,785 906,612 1,568,865 3,274,972 4,289,578 4,182,170 4,636,997 4,333,322 1,560,134 1,941,430 1,989,983 2,309,322 2,063,550 2,210,321 2,660,130 2,258,677 2,442,378 1,691,418 2,339,143 2,616,210 2,174,405 2,888,454 1,975,370 2,480,094 1,691,203 1,852,904 947,839 1,054,352 
        accrued expenses200,544,000 153,635,000 166,315,000 167,754,000 156,430,000 157,479,000 98,341,000 64,970,000 79,237,000 52,645,000 35,405,000 28,595,000 46,083,000 32,031,000 23,320,000 14,273,000 14,213,000 9,457,000 4,522,000 6,509,000 7,864,000 8,553,000 10,777,000 6,725,000 9,968,000 6,917,000 5,655,000 7,051,257 5,762,871 2,790,785 2,249,776 1,855,898 1,449,137 2,206,036 2,075,772 2,403,646 2,378,956 4,672,018 4,199,496 9,945,316 6,914,000 4,054,528 5,509,804 4,166,127 5,264,020 2,641,332 2,596,990 2,314,292 2,669,814 2,974,833 3,835,973 3,111,334 2,157,441 2,766,008 2,447,316 2,028,513 2,165,340 3,489,742 3,491,583 3,843,465 3,390,586 5,260,138 3,103,135 2,232,566 
        deferred revenue and other contract liabilities204,139,000 176,614,000 165,114,000 137,357,000 131,813,000 108,026,000 60,315,000 92,682,000 116,377,000                                                        
        operating lease liabilities                                                                
        finance lease liabilities                                                                
        finance obligations284,363,000 287,039,000 301,488,000 279,444,000 270,315,000 250,358,000 219,622,000 215,887,000 211,644,000 172,242,000 161,959,000 150,647,000 148,836,000 337,150,000 300,653,000 52,047,000 49,507,000 41,112,000 30,663,000 23,997,000 74,264,000 48,705,000 40,581,000 5,171,000 2,528,000 9,650,000                                       
        contingent consideration, loss accrual for service contracts, and other current liabilities142,410,000 148,187,000 133,231,000 54,201,000 34,060,000 29,269,000 31,645,000                                                          
        total current liabilities964,800,000 930,585,000 827,818,000 677,540,000 635,275,000 599,391,000 427,769,000 358,331,000 420,553,000 269,943,000 251,078,000 191,813,000 222,366,000 263,851,000 208,354,000 151,622,000 150,791,000 126,340,000 102,806,000 88,760,000 146,370,000 117,095,000 109,666,000 49,715,000 67,711,000 33,580,000 24,742,000 22,130,384 21,876,590 19,490,993           17,580,715 13,873,613 14,911,330 13,068,809 10,707,382 8,439,583 12,279,293 8,169,734 9,101,029 8,914,771 10,170,957 9,154,827 9,718,535 10,077,622 10,888,924 11,514,523 11,280,471 11,473,535 10,996,885 11,200,272 9,733,300 12,023,109 10,259,464 8,974,008 
        contingent consideration, loss accrual for service contracts, and other liabilities146,679,000 121,549,000 101,918,000 180,273,000 193,051,000 163,864,000 169,791,000                                                          
        total liabilities2,004,613,000 1,942,835,000 1,844,192,000 1,732,443,000 1,704,062,000 1,635,228,000 1,395,823,000 1,327,573,000 1,344,380,000 1,033,211,000 957,957,000 867,178,000 784,363,000 883,185,000 790,349,000 638,715,000 635,355,000 543,960,000 436,014,000 365,739,000 355,970,000 304,164,000 249,390,000 127,454,000 104,985,000 54,818,000 40,229,000 39,051,643 46,811,093 47,852,367           18,270,697 18,288,702 19,491,244 18,781,534 16,001,722 9,566,395 13,391,720 12,871,417 13,788,327 13,587,685 14,829,486 14,193,721 14,743,044 15,087,747 15,884,664 16,875,185 16,647,881 16,845,025 16,302,650 16,905,109 15,500,779 17,826,203 15,986,023 14,992,360 
        stockholders’ equity:                                                                
        common stock6,254,000 6,243,000 6,201,000 6,120,000 6,084,000 5,988,000 5,958,000 5,952,000 5,947,000 5,930,000 5,868,000 5,823,000 4,740,000 4,061,000 3,482,000 3,222,000 3,186,000 2,540,000 2,470,000 2,445,000 2,342,000 2,326,000 2,297,000 1,808,000 1,807,000 1,803,000 1,738,000 1,737,936 1,734,806            884,567  878,829 878,012 875,543 868,450 867,952 866,125 865,047 860,028 858,353 857,135 736,109 734,562 733,509 732,264 731,411 730,230 728,506 609,833 609,316 600,623 509,971 508,615 
        additional paid-in capital7,494,685,000 7,456,196,000 7,409,733,000 7,360,887,000 7,297,306,000 7,245,396,000 7,163,486,000 7,116,125,000 7,070,710,000 6,978,454,000 6,962,720,000 6,949,938,000 3,446,650,000 2,083,199,000 1,658,532,000 1,519,257,000 1,507,116,000 1,347,398,000 1,328,911,000 1,319,879,000 1,289,714,000 1,284,384,000 1,276,989,000 1,123,615,000 1,121,408,000 1,116,910,000 1,100,009,000 1,098,246,504 1,094,680,811 1,091,955,245 970,533,905 822,303,366 811,348,475 802,881,237 801,351,649 800,863,021 800,368,988 767,306,208 766,983,337 765,347,706 762,699,815 759,654,583 758,169,498 755,356,784 753,969,778 752,481,123 751,118,315 749,842,096 748,923,680 532,955,621 531,435,616 530,844,735 459,666,158 458,704,001 457,880,663 457,234,014 456,551,693  454,399,857      
        accumulated other comprehensive loss-6,802,000 -1,621,000 -13,764,000 -19,034,000 -26,004,000 -35,025,000 -28,989,000 -18,462,000                              -254,152 -620,835       -13,161 -70,480  -83,879 -110,752 -257,120 -300,179 -325,433 -428,313 -482,391 -351,254 -528,090        
        accumulated deficit-4,489,744,000 -3,847,349,000 -3,563,870,000 -3,327,472,000 -3,120,911,000 -2,897,446,000 -2,726,688,000 -2,553,392,000 -2,396,903,000 -2,203,989,000 -2,097,319,000 -1,997,684,000 -1,946,488,000 -1,431,340,000 -1,391,961,000 -1,383,299,000 -1,345,807,000 -1,334,057,000 -1,312,815,000 -1,294,241,000 -1,260,290,000 -1,243,430,000 -1,224,365,000 -1,018,810,000 -1,005,656,000     -921,521,026 -925,346,074 -820,507,992 -804,560,712 -795,222,645 -778,171,932 -767,846,468 -761,366,914                            
        less common stock in treasury: 19,169,366 at december 31, 2023 and 18,076,127 at december 31, 2022                                                                
        total stockholders’ equity2,898,125,000 3,509,286,000 3,739,085,000 3,921,650,000 4,060,214,000 4,223,576,000 4,338,581,000 4,476,232,000 4,605,696,000 4,706,889,000 4,830,869,000 4,919,063,000 1,466,919,000 617,444,000 239,965,000 109,120,000 134,679,000    2,713,000 14,405,000 26,128,000 104,796,000 116,031,000 148,647,000 141,572,000 149,061,595 163,843,708 170,884,558           193,336,362 227,753,442 248,900,474 263,306,445 273,517,325 284,765,810 294,528,192 306,711,763 317,475,918 114,497,020 124,954,891 140,772,768 81,208,292 90,789,990 102,112,826 112,968,478 123,465,017 134,040,932 144,286,121 101,427,503 113,587,235 125,203,255 92,696,768 104,654,661 
        total liabilities and stockholders’ equity4,902,738,000 5,452,121,000 5,583,277,000 5,654,093,000 5,764,276,000 5,858,804,000 5,734,404,000 5,803,805,000 5,950,076,000 5,740,100,000 5,788,826,000 5,786,241,000                             211,607,059 246,042,144 268,391,718 282,087,979 289,519,047 294,332,205 307,919,912 319,583,180 331,264,245 128,084,705 139,784,377 154,966,489 95,951,336 105,877,737 117,997,490 129,843,663 140,112,898 150,885,957 160,588,771 118,332,612 129,088,014 143,029,458 108,682,791 119,647,021 
        less common stock in treasury: 18,879,367 at september 30, 2023 and 18,076,127 at december 31, 2022                                                                
        available-for-sale securities, at fair value (amortized cost of 452,814 and allowance for credit losses of 0 at june 30, 2023 and amortized cost of 1,355,614 and allowance for credit losses of 0 at december 31, 2022                                                                
        less common stock in treasury: 18,285,263 at june 30, 2023 and 18,076,127 at december 31, 2022                                                                
        available-for-sale securities, at fair value (amortized cost of 1,045,731 and allowance for credit losses of 0 at march 31, 2023 and amortized cost of 1,355,614 and allowance for credit losses of 0 at december 31, 2022                                                                
        less common stock in treasury: 18,245,914 at march 31, 2023 and 18,076,127 at december 31, 2022                                                                
        less common stock in treasury: 18,076,127 at december 31, 2022 and 17,074,710 at december 31, 2021                                                                
        less common stock in treasury: 18,015,881 at september 30, 2022 and 17,074,710 at december 31, 2021                                                                
        less common stock in treasury: 17,210,049 at june 30, 2022 and 17,074,710 at december 31, 2021                                                                
        loss accrual for service contracts and other current liabilities       34,282,000 39,800,000                                                        
        loss accrual for service contracts and other liabilities       176,242,000 139,797,000                                                        
        less common stock in treasury: 17,146,337 at march 31, 2022 and 17,074,710 at december 31, 2021                                                                
        liabilities and stockholders' equity                                                                
        accumulated other comprehensive income        -1,532,000  34,000 1,420,000 2,451,000 1,958,000 1,271,000 1,164,000 1,400,000 929,000 1,460,000 1,374,000 1,584,000 1,762,000 1,844,000 1,092,000 1,381,000 1,245,000 898,000 897,807 897,807 897,807 897,807 947,584 922,316 965,757 1,035,329 924,704 1,005,247   -359,253 5,702,887 6,011,944 7,810,558 7,545,207 3,969,316   109,267                 
        less common stock in treasury: 17,074,710 at december 31, 2021 and 15,926,068 at december 31, 2020                                                                
        deferred revenue         35,463,000 27,004,000 16,948,000 23,275,000 17,226,000 14,902,000 11,557,000 11,691,000 11,480,000 11,730,000 11,736,000 12,055,000 10,996,000 10,410,000 4,106,000 3,947,000 3,805,000 3,494,000 2,701,200 4,180,848 4,439,673 3,614,686 3,387,383 2,785,558 2,779,077 4,175,560 4,037,961 6,983,501 3,834,752 4,547,661 5,425,270 3,881,696 3,717,403 3,341,341 4,166,864 3,630,309 3,856,821 2,692,320 3,161,120 3,935,396 3,250,079 3,148,048 3,408,073 4,724,720 5,209,372 5,675,227 6,458,294 6,531,393 4,692,582 5,184,932 4,550,828 4,308,203 4,565,485 5,878,784 5,370,364 
        other current liabilities         28,329,000 31,750,000 24,997,000 29,487,000 17,280,000 21,692,000 10,423,000 8,543,000 10,238,000 3,017,000 2,271,000 560,000 247,000 309,000 368,000 376,000 3,957,000 2,199,000 2,137,736 1,950,519 776,847 826,924 1,079,673 1,382,000 1,065,125 334,085 544,685 650,300 475,188 363,305 413,837 2,495,441 1,919,512 1,423,188 402,496 252,919                    
        other liabilities         55,113,000 42,973,000 40,429,000 40,447,000 27,068,000 11,756,000 13,000 13,000 13,000 13,000 17,000 18,000 18,000 18,000 254,000 385,000 381,000   408,847 1,201,656 740,075 794,662 1,182,667 1,222,711 1,264,621 1,213,509 1,247,335 1,191,031 1,108,822 1,140,312 393,401 172,180 191,540 1,349,492 1,269,776 1,126,812 1,112,427 1,098,042 1,083,657 1,069,273 1,054,888 1,040,503 1,026,118 1,011,734 997,349 982,964 968,580 954,195 939,810 925,425 911,041 896,656 882,271 767,193 
        accumulated other comprehensive gain         -2,338,000                                                       
        less common stock in treasury: 17,032,648 at september 30, 2021 and 15,926,068 at december 31, 2020                                                                
        less common stock in treasury: 15,926,068 at both june 30, 2021 and december 31, 2020                                                                
        less common stock in treasury: 15,926,068 at both march 31, 2021 and december 31, 2020                                                                
        liabilities, redeemable preferred stock, and stockholders’ equity                                                                
        redeemable preferred stock:                                                                
        series e convertible preferred stock, 0.01 par value per share; shares authorized: 35,000 at both december 31, 2020 and december 31, 2019; issued and outstanding: zero at december 31, 2020 and 500 at december 31, 2019                                                                
        less common stock in treasury: 15,926,068 at december 31, 2020 and 15,259,045 at december 31, 2019                                                                
        property, plant, and equipment, net of accumulated depreciation of 20,661 and 17,417, respectively                                                                
        series e redeemable preferred stock, 0.01 par value per share; shares authorized: 35,000 at both september 30, 2020 and december 31, 2019; issued and outstanding: zero at september 30, 2020 and 500 at december 31, 2019                                                                
        less common stock in treasury: 15,926,068 at september 30, 2020 and 15,259,045 at december 31, 2019                                                                
        property, plant, and equipment, net of accumulated depreciation of 19,203 and 17,417, respectively                                                                
        series e redeemable preferred stock, 0.01 par value per share; shares authorized: 35,000 at both june 30, 2020 and december 31, 2019; issued and outstanding: zero at june 30, 2020 and 500 at december 31, 2019                                                                
        less common stock in treasury: 15,292,591 at june 30, 2020 and 15,259,045 at december 31, 2019                                                                
        liabilities, redeemable preferred stock, and stockholders’ (deficit) equity                                                                
        stockholders’ (deficit) equity:                                                                
        redeemable preferred stock                                                                
        less common stock in treasury:                                                                
        378,116 at september 30, 2015 and at december 31, 2014                                                                
        378,116 at june 30, 2015 and at december 31, 2014                                                                
        378,116 at march 31, 2015 and at december 31, 2014                                                                
        stockholders’ equity                                                                
        362,227 shares at september 30, 2014 and 165,906 at december 31, 2013                                                                
        series c redeemable convertible preferred stock, 0.01 par value per share                                                                
        (aggregate involuntary liquidation preference 51,788,319) 10,431 shares authorized;                                                                
        issued                                                                
        liabilities, redeemable preferred stock, and stockholders' equity                                                                
        stockholders' equity                                                                
        stockholders' equity:                                                                
        property, plant, and equipment (net of accumulated depreciation of 27,811,181 at june 30, 2013                                                                
        leased property under capital lease (net of accumulated depreciation of 387,365 at june 30, 2013                                                                
        property, plant, and equipment (net of accumulated depreciation of 27,810,527 at march 31, 2013                                                                
        leased property under capital lease (net of accumulated depreciation of 258,243 at march 31, 2013                                                                
        property, plant, and equipment (net of accumulated depreciation of 26,913,460                                                                
        property, plant and equipment (net of accumulated depreciation of 26,429,781                                                                
        class b capital stock, a class of preferred stock, 0.01 par value per                                                                
        share; 5,000,000 shares authorized;                                                                
        commitments and contingencies