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Consolidated Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Statement of Other Comprehensive Income [Abstract]      
Net Income $ 29,853 $ 40,213 $ 26,915
Other comprehensive income, net of tax:      
Unrealized gains on investments 128 0 597
Total other comprehensive income 128 0 597
Comprehensive income $ 29,981 $ 40,213 $ 27,512