Nature of Business and Summary of Significant Accounting Policies (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Basic:
Net income (loss) attributable to common stockholders	$ 1,652,181	$ (23,325,116)	$ (13,032,942)
Weighted average common stock shares outstanding	30,546,581	28,322,477	23,150,975
Basic earnings per common share	$ 0.05	$ (0.82)	$ (0.56)
Effect of dilutive securities:
Net income (loss) attributable to common stockholders	1,652,181	(23,325,116)	(13,032,942)
Adjustments to Income for Dilutive options and warrants
Net income (loss) attributable to common stockholders, Diluted	$ 1,652,181	$ (23,325,116)	$ (13,032,942)
Weighted average common stock shares outstanding	30,546,581	28,322,477	23,150,975
Effects of dilutive options and warrants	142,654
Diluted weighted average common shares outstanding	30,689,235	28,322,477	23,150,975
Diluted earnings per common share	$ 0.05	$ (0.82)	$ (0.56)