Financial Assets and Liabilities Carried at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands	Mar. 31, 2016	Jun. 30, 2015
Interest Rate Swap
Liabilities:
Derivative Liabilities	$ (3,624)	$ (2,988)
Fair Value, Measurements, Recurring
Assets:
Available for sale securities	332	253
Foreign currency contracts	47	57
Liabilities:
Foreign currency contracts		34
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1
Assets:
Available for sale securities	332	253
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2
Assets:
Foreign currency contracts	47	57
Liabilities:
Foreign currency contracts		34
Fair Value, Measurements, Recurring | Interest Rate Swap
Liabilities:
Derivative Liabilities	(3,624)	(2,988)
Fair Value, Measurements, Recurring | Interest Rate Swap | Fair Value, Inputs, Level 2
Liabilities:
Derivative Liabilities	$ (3,624)	$ (2,988)