Changes in Accumulated Other Comprehensive Income ("AOCI") by Component, Net of Tax (Detail) $ in Thousands	9 Months Ended
	Mar. 31, 2016 USD ($)
Accumulated Other Comprehensive Income Loss [Line Items]
AOCI, net of tax Beginning balance	$ 8,665
Other comprehensive income (loss) before reclassifications	(9,009)
Amounts reclassified from AOCI	32
Net current-period other comprehensive income (loss)	(8,977)
AOCI, net of tax Ending balance	(312)
Foreign Currency Translation Adjustment
Accumulated Other Comprehensive Income Loss [Line Items]
AOCI, net of tax Beginning balance	9,466
Other comprehensive income (loss) before reclassifications	(9,009)
Net current-period other comprehensive income (loss)	(9,009)
AOCI, net of tax Ending balance	457
Defined Benefit Pension Plan
Accumulated Other Comprehensive Income Loss [Line Items]
AOCI, net of tax Beginning balance	(801)
Amounts reclassified from AOCI	32
Net current-period other comprehensive income (loss)	32
AOCI, net of tax Ending balance	$ (769)