EARNINGS PER SHARE (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Numerator:
Net income available to common shareholdersic			$ 5,304,660	$ 3,520,916
Denominator:
Weighted-average common shares outstanding	17,715,786	12,255,372	17,402,501	10,085,206
Basic earnings per share	$ 0.13	$ 0.17	$ 0.30	$ 0.35
Effect of dilutive securities
Stock options and warrants			1,039,925	1,140,337
Preferred stock			1,323,837	3,133,147
Diluted weighted-average shares outstanding	19,997,257	16,484,023	19,766,263	14,358,691
Diluted earnings per share	$ 0.12	$ 0.13	$ 0.27	$ 0.25