Stock-Based Compensation (Restricted Stock Activity) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended									12 Months Ended
	May 31, 2012	Feb. 29, 2012	Nov. 30, 2011	Aug. 31, 2011	Nov. 30, 2010	Oct. 31, 2010	Aug. 31, 2010	Aug. 31, 2009	Aug. 31, 2007	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Stock-Based Compensation [Abstract]
Non-vested, Number of Shares of Restricted Stock, Beginning Balance										103,672	407,828	597,162
Granted, Number of Shares of Restricted Stock	2,574	550,000		30,155	83,000	60,000	13,956	10,098	197,156
Vested, Number of Shares of Restricted Stock			(27,667)	(6,141)							(203,956)	(199,432)
Awards not vesting, Number of Shares of Restricted Stock											(257,156)
Forfeitures, Number of Shares of Restricted Stock										(5,976)
Non-vested, Number of Shares of Restricted Stock, Ending Balance										646,617	103,672	407,828
Granted, Weighted Average Grant Date Fair Value	$ 23	$ 6,111		$ 199	$ 879	$ 740	$ 185	$ 185
Vested, Weighted Average Grant Date Fair Value			209	40							2,267	3,800
Forfeitures, Weighted Average Grant Date Fair Value										$ 50