Fair Value Measurements (Schedule of Valuation of Financial Assets and Liabilities) (Detail) - USD ($) $ in Thousands		Jun. 30, 2017		Jun. 30, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets		$ 486	[1]	$ 160	[2]
Foreign currency contracts-liabilities		137	[3]	169	[4]
Derivative liability for interest rate swap	[5]	581
Contingent consideration		2,952	[6]	132	[7]
Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents		5,781		6,249
Investments		2,046		881
Quoted Prices in Active Markets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets			[1]		[2]
Foreign currency contracts-liabilities			[3]		[4]
Derivative liability for interest rate swap	[5]
Contingent consideration			[6]		[7]
Quoted Prices in Active Markets (Level 1) | Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents
Investments
Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets		486	[1]	160	[2]
Foreign currency contracts-liabilities		137	[3]	169	[4]
Derivative liability for interest rate swap	[5]	581
Contingent consideration			[6]		[7]
Significant Other Observable Inputs (Level 2) | Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents		5,781		6,249
Investments		2,046		881
Significant Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets			[1]		[2]
Foreign currency contracts-liabilities			[3]		[4]
Derivative liability for interest rate swap	[5]
Contingent consideration		2,952	[6]	132	[7]
Significant Unobservable Inputs (Level 3) | Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents
Investments

[1] Included in "Other receivables" in the accompanying Consolidated Balance Sheet as of June 30, 2017.

[2] Included in "Other receivables" in the accompanying Consolidated Balance Sheet as of June 30, 2016.

[3] Included in "Accrued expenses" in the accompanying Consolidated Balance Sheet as of June 30, 2017.

[4] Included in "Accrued expenses" in the accompanying Consolidated Balance Sheet as of June 30, 2016.

[5] Included in "Long-term liabilities" in the accompanying Consolidated Balance Sheet as of June 30, 2017.

[6] $145 included in "Accrued expenses" and $2,807 included in "Long-term liabilities" in the accompanying Consolidated Balance Sheet as of June 30, 2017.

[7] Included in "Long-term liabilities" in the accompanying Consolidated Balance Sheet as of June 30, 2016.