CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	Common Stock [Member]	Additional Paid-in Capital - Stock-Based Compensation [Member]	Accumulated Deficit [Member]	Total
Balance at Dec. 31, 2011	$ 52,833,716	$ 7,767,877	$ (9,548,864)	$ 51,052,729
Balance (in shares) at Dec. 31, 2011	19,454,689
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	0	1,017,078	0	1,017,078
Issuance of restricted stock	0	0	0	0
Issuance of restricted stock (in shares)	113,593
Stock option exercises	484,328	(325,935)	0	158,393
Stock option exercises (in shares)	85,768
Net income (loss)	0	0	4,377,654	4,377,654
Balance at Dec. 31, 2012	53,318,044	8,459,020	(5,171,210)	56,605,854
Balance (in shares) at Dec. 31, 2012	19,654,050
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	0	1,678,107	0	1,678,107
Issuance of restricted stock	0	0	0	0
Issuance of restricted stock (in shares)	345,403
Stock option exercises	630,957	(210,015)	0	420,942
Stock option exercises (in shares)	197,848
Tax effect of stock based compensation		13,868	0	13,868
Net income (loss)	0	0	(1,291,098)	(1,291,098)
Balance at Dec. 31, 2013	$ 53,949,001	$ 9,940,980	$ (6,462,308)	$ 57,427,673
Balance (in shares) at Dec. 31, 2013	20,197,301