Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2012	Jun. 30, 2011
Statement of Financial Position [Abstract]
Par value	$ 0.01	$ 0.01
Shares authorized	5,000,000	5,000,000
Shares issued and outstanding	0	0
Par value	$ 0.01	$ 0.01
Shares authorized	75,000,000	75,000,000
Balance, shares	60,147,007	59,004,028

Face amount or stated value of common stock per share; generally not indicative of the fair market value per share.

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