Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (USD $)	Total	Preferred Stock Series A	Common Stock	Additional Paid-In Capital	Treasury Stock	Accumulated Deficit
Beginning Balance at Dec. 31, 2012	$ 49,777,213	$ 2,709	$ 37,499	$ 143,703,583	$ (47,183)	$ (93,919,395)
Beginning Balance, Shares at Dec. 31, 2012		2,709,300	37,497,703
Stock-based compensation	584,166			584,166
Restricted stock awards, Shares			8,986
Restricted stock awards			9	(9)
Shares issued to Arcion in acquisition of R&D license, Shares			500,516
Shares issued to Arcion in acquisition of R&D license	2,072,136		500	2,071,636
Net loss	(12,722,640)					(12,722,640)
Ending Balance at Mar. 31, 2013	$ 39,710,875	$ 2,709	$ 38,008	$ 146,359,376	$ (47,183)	$ (106,642,035)
Ending Balance, Shares at Mar. 31, 2013		2,709,300	38,007,205