Earnings per Common Share (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Basic:
Net income (loss) attributable to common stockholders	$ 2,534,269	$ (5,098,351)	$ 22,830,320	$ (14,117,662)
Weighted average common stock shares outstanding	29,669,058	28,998,451	29,615,357	27,062,761
Basic earnings per common share	$ 0.09	$ (0.18)	$ 0.77	$ (0.52)
Effect of dilutive securities:
Net income (loss)	2,534,269	(5,098,351)	22,830,320	(14,117,662)
Adjustments to Income for Dilutive options and warrants	0	0	0	0
Net income (loss) attributable to common stockholders, Diluted	$ 2,534,269	$ (5,098,351)	$ 22,830,320	$ (14,117,662)
Weighted average common stock shares outstanding	29,669,058	28,998,451	29,615,357	27,062,761
Effects of dilutive options and warrants	1,476,918	0	532,729	0
Diluted weighted average common stock shares outstanding	31,145,976	28,998,451	30,148,086	27,062,761
Diluted earnings per common share	$ 0.08	$ (0.18)	$ 0.76	$ (0.52)