CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (unaudited) (USD $)	Total	Common Stock	Additional Paid-in Capital	Treasury Stock	Accumulated Deficit
Balance at Dec. 31, 2013	$ 73,568,070	$ 104,426	$ 147,284,219	$ (25,000)	$ (73,795,575)
Balance (in shares) at Dec. 31, 2013		104,425,614		50,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense	8,160,678		8,160,678
Exercise of stock options	1,497,090	1,147	1,495,943
Exercise of stock options (in shares)	1,146,987	1,146,987
Exercise of warrants	868,625	1,080	867,545
Exercise of warrants (in shares)		1,079,583
Issuance of restricted stock	0	1,168	(1,168)
Issuance of restricted stock (in shares)		1,168,694
Shares issued for services performed	86,391	13	86,378
Shares issued for services performed (in shares)	13,158	13,158
Stock repurchase	(5,312,077)			(5,312,077)
Stock repurchase (in shares)				894,466
Net income	2,387,474				2,387,474
Balance at Sep. 30, 2014	$ 81,256,251	$ 107,834	$ 157,893,595	$ (5,337,077)	$ (71,408,101)
Balance (in shares) at Sep. 30, 2014		107,834,036		944,466