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Income Taxes - Schedule of Activity Related to Unrecognized Tax Benefits (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Income Tax Disclosure [Abstract]    
Beginning balance $ 6,982 $ 8,063
Increases related to prior year tax positions 407  
Decreases related to prior year tax positions (11) (617)
Increases related to current year tax positions 35 82
Decreases related to lapse of statute or settlements   (546)
Ending balance $ 7,413 $ 6,982