Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000	50,000,000	50,000,000
Common stock, shares issued	25,975,186	25,885,863	23,389,238
Common stock, shares outstanding	25,975,186	25,885,863	23,389,238
Series B Preferred Stock [Member]
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,000,000	1,000,000	1,000,000
Preferred stock, per share liquidation preference (in Dollars per share)	$ 1,000	$ 1,000	$ 1,000
Preferred stock, shares issued	56,600	56,600	56,600
Preferred stock, shares outstanding	56,600	56,600	56,600