Fair Value of Financial Instruments - Financial Assets and Liabilities Carried at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Interest Rate Swaps
Liabilities:
Derivative Liability	$ 3,573	$ 2,988
Fair Value, Measurements, Recurring
Assets:
Available for sale securities	261	253
Foreign currency contracts	435	57
Liabilities:
Contingent consideration	1,265
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1
Assets:
Available for sale securities	261	253
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2
Assets:
Foreign currency contracts	435	57
Fair Value, Measurements, Recurring | Interest Rate Swaps
Liabilities:
Derivative Liability	3,573	2,988
Fair Value, Measurements, Recurring | Interest Rate Swaps | Fair Value, Inputs, Level 2
Liabilities:
Derivative Liability	3,573	2,988
Fair Value, Measurements, Recurring | Foreign Exchange Contract
Liabilities:
Foreign currency contracts	323	34
Fair Value, Measurements, Recurring | Foreign Exchange Contract | Fair Value, Inputs, Level 2
Liabilities:
Foreign currency contracts	$ 323	$ 34