CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]
BALANCE at Dec. 31, 2013	$ 1,699,550	$ 3	$ 52,759,115	$ (51,059,568)
BALANCE (in shares) at Dec. 31, 2013		286,974
Issuance of common stock and warrants, net of issuance costs	11,877,143	$ 4	11,877,139	0
Issuance of common stock and warrants, net of issuance costs (in shares)		358,333
Fair value of warrants issued in connection with sale of common stock and recorded as a derivative liability, net of loss on issuance	(4,102,709)	$ 0	(4,102,709)	0
Issuance of common stock and warrants to extinguish convertible debentures and accrued interest	4,172,435	$ 1	4,172,434	0
Issuance of common stock and warrants to extinguish convertible debentures and accrued interest (in shares)		110,969
Stock-based compensation	850,350	$ 0	850,350	0
Relative fair value of warrants issued with debentures	254,024	0	254,024	0
Cash paid in lieu of fractional shares in reverse stock split	(1,158)	0	(1,158)	0
Net loss	(8,052,102)	0	0	(8,052,102)
BALANCE at Dec. 31, 2014	6,697,533	$ 8	65,809,195	(59,111,670)
BALANCE (in shares) at Dec. 31, 2014		756,276
Issuance of common stock and warrants, net of issuance costs	2,868,000	$ 1	2,867,999	0
Issuance of common stock and warrants, net of issuance costs (in shares)		101,727
Fair value of warrants issued in connection with sale of common stock and recorded as a derivative liability, net of loss on issuance	(2,868,000)		(2,868,000)
Stock-based compensation	447,300	$ 0	447,300	0
Cashless option exercise	$ 0	$ 0	0	0
Cashless option exercise (in Shares)	833	137
Net loss	$ (5,495,030)	$ 0	0	(5,495,030)
BALANCE at Dec. 31, 2015	$ 1,649,803	$ 9	$ 66,256,494	$ (64,606,700)
BALANCE (in shares) at Dec. 31, 2015		858,140