Consolidated Statements of Stockholders' (Deficit)/Equity - USD ($)	Total	Common Stock [Member]	Series A Convertible Preferred Stock [Member]	Common Stock Issuable [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]
Beginning balance, Amount at Dec. 31, 2013	$ 1,185,091	$ 881			$ 106,512,828	$ (105,328,618)
Beginning balance, Shares at Dec. 31, 2013		8,810,624	1,500
Issuance of common stock for cash, net of issuance costs	2,129,924	$ 351			2,129,573
Issuance of common stock for cash, net of issuance costs, Shares		3,510,620
Stock-based compensation	508,628				508,628
Issuance of common stock on conversion of preferred stock		$ 46			(46)
Issuance of common stock on conversion of preferred stock, Shares		453,800	(324)
Net loss	(5,505,536)					(5,505,536)
Ending balance, Amount at Dec. 31, 2014	(1,681,893)	$ 1,278			109,150,983	(110,834,154)
Ending balance, Shares at Dec. 31, 2014		12,775,044	1,176
Common stock issuable	600,000			$ 600,000
Stock-based compensation	985,114				985,114
Issuance of common stock on conversion of preferred stock		$ 41			(41)
Issuance of common stock on conversion of preferred stock, Shares		450,000	(135)
Common stock held in escrow cancelled		(37,500)
Deemed dividend on preferred stock	627,705				627,705
Net loss	(4,325,265)					(4,325,265)
Ending balance, Amount at Dec. 31, 2015	$ (3,794,339)	$ 1,319		$ 600,000	$ 110,763,761	$ (115,159,419)
Ending balance, Shares at Dec. 31, 2015		13,187,544	1,041