Net Income (Loss) Per Share (Details Textual)	6 Months Ended	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2012	Jun. 30, 2011	Jun. 30, 2010
Net Income (Loss) Per Share (Textual) [Abstract]
Unvested restricted common stock yet not included	100,000	100,000	100,000
Unvested restricted common stock included				457,000
Options to purchase yet not included	4,500,000	1,600,000	4,500,000	4,600,000