XML 67 R53.htm IDEA: XBRL DOCUMENT v3.7.0.1
Income Taxes - Reconciliation of Beginning and Ending Amounts of Unrecognized Tax Benefits (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2015
Income Tax Disclosure [Abstract]      
Unrecognized Tax Benefits, Beginning Balance $ 3,175 $ 3,263 $ 3,077
Gross increases - current period tax positions 295 362 337
Gross increases - prior period tax positions 51 38 115
Gross decreases - prior period tax positions (429) 0 (44)
Reductions as a result of lapsed statute of limitations (254) (488) (222)
Unrecognized Tax Benefits, Ending Balance $ 2,838 $ 3,175 $ 3,263