Consolidated Balance Sheets (USD $)	Mar. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 2,165,677	$ 1,484,386
Accounts receivable, net	561,027	2,539,976
Marketable securities	514,713	514,244
Prepaid expenses and other	89,913	114,589
Deferred tax asset, net	5,576	3,452
Total current assets	3,336,906	4,656,647
Restricted cash	4,313,753	4,313,599
Property and equipment, net	1,507,652	681,555
Deferred financing costs	12,500	12,500
Deposits and other	59,296	9,296
Total assets	9,230,107	9,673,597
Current liabilities:
Accounts payable and accrued expenses	517,134	743,495
Deposits held in trust	587,083	369
Revenues payable	120,313	230,947
Debt - current portion	276,490	299,767
Total current liabilities	1,501,020	1,274,578
Other liabilities:
Debt	370,959	416,016
Derivative liabilities	2,510	2,510
Asset retirement obligation	7,912
Deferred tax liabilities	5,576	3,452
Total liabilities	1,887,977	1,696,556
Commitments and contingencies (Note 7)
Mezzanine equity:
Preferred stock, Series A convertible, $0.001 par value; and redemption value of 5,763,869 at March 31, 2013 and December 31, 2012	5,763,869	5,763,869
Stockholders' equity:
Common stock, $0.001 par value; 200,000,000 shares authorized; 27,695,048 shares issued and 26,695,457 outstanding at March 31, 2013 and 27,652,749 shares issued and 26,653,158 outstanding at December 31, 2012	27,695	27,653
Additional paid-in capital	20,584,047	20,546,744
Treasury stock, at cost: 999,591 shares at March 31, 2013 and December 31, 2012, respectively	(1,859,890)	(1,859,890)
Accumulated deficit	(17,176,089)	(16,506,529)
Accumulated other comprehensive income	2,498	5,194
Total stockholders' equity	1,578,261	2,213,172
Total liabilities and stockholders' equity	9,230,107	9,673,597
Series A Convertible Preferred Stock
Mezzanine equity:
Preferred stock, Series A convertible, $0.001 par value; and redemption value of 5,763,869 at March 31, 2013 and December 31, 2012	$ 5,763,869	$ 5,763,869