Condensed Consolidated Statements of Changes in Shareholders' Deficit (USD $)	Total	Preferred Stock [Member]	Common Stock [Member]	Capital in excess of par value [Member]	Accumulated deficit [Member]
Balance at Dec. 31, 2013	$ (5,944,470)	$ 60,675	$ 199,529	$ 46,077,394	$ (52,282,068)
Balance, shares at Dec. 31, 2013		2,427	19,952,907
Net loss	(726,306)				(726,306)
Common stock issued to directors	4,038		106	3,932
Common stock issued to directors, shares			10,625
Stock option compensation expense	14,328			14,328
Private offering of common stock and warrants	500,000		25,000	475,000
Private offering of common stock and warrants, shares			2,500,000
Warrants and beneficial conversion feature on notes payable	53,338			53,338
Liabilities settled under Liability Purchase Agreement	106,644			106,644
Balance at Mar. 31, 2014	$ (5,992,428)	$ 60,675	$ 224,635	$ 46,730,636	$ (53,008,374)
Balance, shares at Mar. 31, 2014		2,427	22,463,532