Consolidated Balance Sheets (Parentheticals) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Series A Preferred Stock [Member]	Dec. 31, 2012 Series A Preferred Stock [Member]	Dec. 31, 2013 Series C Preferred Stock [Member]	Dec. 31, 2012 Series C Preferred Stock [Member]
Convertible Preferred stock liquidation preference (in Dollars per share)			$ 0	$ 500,000	$ 0	$ 1,764,240
Convertible Preferred Stock, par value (in Dollars per share)		$ 0.01	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Convertible Preferred Stock, shares authorized		1,000,000	100	100	1,550	1,550
Convertible Preferred Stock, shares issued			0	50	0	1,550
Convertible Preferred Stock, shares outstanding			0	50	0	1,550
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	60,000,000	60,000,000
Common stock, shares issued	46,748,575	42,705,032
Common stock, shares outstanding	46,748,575	42,705,032