CONSOLIDATED BALANCE SHEETS - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Current:    
Cash and cash equivalents $ 8,654,375 $ 12,994,975
Restricted cash and bonds 4,696,007 3,320,781
Trade accounts receivable 3,766,517 3,774,133
Other current assets 1,680,819 1,550,359
Total current assets 18,797,718 21,640,248
Restricted cash and bond reserves 17,495,789 18,690,096
Property, plant and equipment, net 167,736,792 166,859,446
Intangible assets, net of amortization 15,265,828 15,417,514
Net deferred income tax asset 8,921,000 10,307,000
Total assets 228,217,127 232,914,304
Current Liabilities:    
Accounts payable and accrued liabilities 2,703,226 1,886,947
Related party accounts payable 0 5,195
Convertible promissory note 1,597,000 0
Current portion of capital lease obligations 0 20,919
Current portion of notes payable 4,412,012 4,336,271
Total current liabilities 8,712,238 6,249,332
Long-term Liabilities:    
Asset retirement obligations 1,204,930 1,400,000
Notes payable, less current portion 89,887,052 94,376,351
Total long-term liabilities 91,091,982 95,776,351
Total liabilities 99,804,220 102,025,683
Commitments and Contingencies 0 0
STOCKHOLDERS' EQUITY    
Capital stock (authorized: 250,000,000 common shares with a $0.001 par value; issued and outstanding shares at December 31, 2015 and 2014 were: 107,601,425 and 107,018,029; respectively) 107,601 107,018
Additional paid-in capital 118,131,013 103,669,371
Accumulated deficit (17,437,631) (19,284,860)
Total stockholders' equity before Non-controlling interests 100,800,983 84,491,529
Non-controlling interests 27,611,924 46,397,092
Total stockholders' equity 128,412,907 130,888,621
Total liabilities and stockholders' equity $ 228,217,127 $ 232,914,304