Income Taxes Income Taxes (Unrecognized Tax Benefits Activity) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of year			$ 1,472	$ 2,248	$ 2,489
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions			15	224	304
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions			0	0	(545)
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations	840	1,000	(840)	(1,000)	0
Balance at end of year		$ 1,472	$ 1,337	$ 1,472	$ 2,248