CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]
Balance at Dec. 31, 2011	$ 6,202,105	$ 107	$ 91,670	$ 79,155,518	$ (73,045,190)
Balance (in Shares) at Dec. 31, 2011		107,172	91,670,192
Stock issued under equity incentive plans			66	(66)
Stock issued under equity incentive plans (in Shares)			65,470
Stock-based compensation expense	62,849			62,849
Preferred stock dividends	(174,155)				(174,155)
Net loss	(3,503,477)				(3,503,477)
Balance at Dec. 31, 2012	2,587,322	107	91,736	79,218,301	(76,722,822)
Balance (in Shares) at Dec. 31, 2012		107,172	91,735,662
Sale of common stock	14			14
Stock-based compensation expense	16,430			16,430
Preferred stock dividends	(236,411)				(236,411)
Net loss	(1,417,420)				(1,417,420)
Balance at Dec. 31, 2013	$ 949,935	$ 107	$ 91,736	$ 79,234,745	$ (78,376,653)
Balance (in Shares) at Dec. 31, 2013		107,172	91,735,662