Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2011	Jun. 30, 2011
Common stock, par value
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	16,437,052	13,730,291
Common stock, shares outstanding	15,732,743	13,025,982
Series A Preferred Stock [Member]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000	10,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value
Series B Preferred Stock [Member]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	50,000	50,000
Preferred stock, shares issued	450	28,170
Preferred stock, shares outstanding	450	28,170
Preferred stock liquidation preference value	$ 47,250	$ 2,887,425
Common stock, par value
Series C Preferred Stock [Member]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	60,000	60,000
Preferred stock, shares issued	300	32,150
Preferred stock, shares outstanding	300	32,150
Preferred stock liquidation preference value	$ 31,500	$ 3,295,375
Common stock, par value