CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	Total	Common Stock [Member]	Additional Paid-in Capital - Stock-Based Compensation [Member]	Accumulated Deficit [Member]
Balance at Dec. 31, 2012	$ 56,605,854	$ 53,318,044	$ 8,459,020	$ (5,171,210)
Balance (in shares) at Dec. 31, 2012		19,654,050
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,678,107	0	1,678,107	0
Issuance of restricted stock	0	0	0	0
Issuance of restricted stock (in shares)		345,403
Stock option exercises	420,942	630,957	(210,015)	0
Stock option exercises (in shares)		197,848
Tax effect of stock based compensation	13,868	0	13,868	0
Net income (loss)	(1,291,098)	0	0	(1,291,098)
Balance at Dec. 31, 2013	57,427,673	53,949,001	9,940,980	(6,462,308)
Balance (in shares) at Dec. 31, 2013		20,197,301
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,687,523	0	1,687,523	0
Issuance of restricted stock	0	0	0	0
Issuance of restricted stock (in shares)		185,032
Net income (loss)	(13,097,023)	0	0	(13,097,023)
Balance at Dec. 31, 2014	$ 46,018,173	$ 53,949,001	$ 11,628,503	$ (19,559,331)
Balance (in shares) at Dec. 31, 2014		20,382,333