Organization and Summary of Significant Accounting Policies (Details 2) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Summary of Reconciliation of basic and diluted net income per share
Net income available to common stockholders for basic and diluted net income per share of common stock	$ 1,622,600	$ 302,795
Weighted average common stock outstanding - basic	2,894,586	2,167,523
Effect of dilutive securities:
Series A convertible preferred stock		355,079
Warrants		1,334
Weighted average common stock outstanding - diluted	2,894,586	2,523,936
Net income per common share - basic	$ 0.56	$ 0.14
Net income per common share - diluted	$ 0.56	$ 0.12