Stock Based Compensation (Details 3) (Restricted Stock [Member], USD $)	1 Months Ended	6 Months Ended	12 Months Ended
	Mar. 31, 2012	Jun. 30, 2012	Dec. 31, 2011	Dec. 31, 2009
Restricted Stock [Member]
Stock summary of restricted award activity
Non-vested Number of Shares Beginning Balance		25,000	37,500
Weighted Average Grant Date Fair Value, Beginning Balance		$ 2.50	$ 2.50
Non-vested Number of Shares Vested		(64,979)	(12,500)
Weighted Average Grant Date Fair Value Vested		$ 2.40	$ 2.50
Non-vested Number of Shares Granted	262,500	262,492		50,000
Weighted Average Grant Date Fair Value Granted		$ 2.38
Non-vested Number of Shares, Ending Balance		222,513	25,000
Weighted Average Grant Date Fair Value, Ending Balance		$ 2.39	$ 2.50