CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) (USD $)	Common Shares [Member]	Additional Paid-in Capital [Member]	Net Loss [Member]	Accumulated Deficit [Member]	Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2010	$ 625,604	$ 738,251,158		$ (47,654,737)	$ (22,135,507)	$ 669,086,518
Balance (in shares) at Dec. 31, 2010	62,560,436
Comprehensive income :
Net loss	0	0	(13,120,770)	(13,120,770)	0	(13,120,770)
Net unrealized gain on derivatives	0	0	0	0	8,690,955	8,690,955
Comprehensive income	0	0	0	0	0	(4,429,815)
Issuance of common shares and shares withheld for employee tax (in shares)	103,385
Issuance of common shares and shares withheld for employee tax	1,034	(1,431,016)	0	0	0	(1,429,982)
Non-cash compensation	0	6,958,931	0	0	0	6,958,931
Balance at Sep. 30, 2011	$ 626,638	$ 743,779,073		$ (60,775,507)	$ (13,444,552)	$ 670,185,652
Balance (in shares) at Sep. 30, 2011	62,663,821