Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $)	Total	Common Stock [Member]	Additional Paid-In Capital	Accumulated Deficit
Beginning Balance at Dec. 31, 2011	$ 6,791,042	$ 11,106	$ 124,897,309	$ (118,117,373)
Beginning Balance, (Shares) at Dec. 31, 2011		11,105,532
Issuance of restricted common stock to employee	10,000	17	9,983
Issuance of restricted common stock to employee, (Shares)		16,667
Issuance of common stock to vendor	15,000	38	14,962
Issuance of common stock to vendor, (Shares)		38,314
Stock-based compensation expense	382,774		382,774
Net loss	(3,177,599)			(3,177,599)
Balance at Sep. 30, 2012	$ 4,021,217	$ 11,161	$ 125,305,028	$ (121,294,972)
Balance, (Shares) at Sep. 30, 2012		11,160,513