Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 30, 2011	Jun. 30, 2011
Condensed Consolidated Balance Sheets
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized shares	10,000,000	10,000,000
preferred stock, shares issued	1,559,899	1,559,899
preferred stock, shares outstanding	1,559,899	1,559,899
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized shares	2,000,000,000	2,000,000,000
Common stock, issued shares	54,491,449	54,491,449
Common stock, outstanding shares	50,921,018	50,921,018
Treasury stock, shares	3,570,431	3,570,431