Fair Value Measurements (Summary of Valuation of Financial Assets and Liabilities) (Details) - USD ($) $ in Thousands		Dec. 31, 2018		Jun. 30, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets		$ 97		$ 362	[1]
Foreign currency contracts-liabilities		462		304	[2]
Derivative asset for interest rate swap		1,135		1,839	[3]
Contingent consideration	[4]			683
Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents		4,620		3,218
Investments		1,013		3,030
Quoted Prices in Active Markets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets		0	[5]	0	[1]
Foreign currency contracts-liabilities		0	[6]	0	[2]
Derivative asset for interest rate swap		0	[5]	0	[3]
Contingent consideration	[4]			0
Quoted Prices in Active Markets (Level 1) | Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents		0		0
Investments		0		0
Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets		97	[5]	362	[1]
Foreign currency contracts-liabilities		462	[6]	304	[2]
Derivative asset for interest rate swap		1,135	[5]	1,839	[3]
Contingent consideration	[4]			0
Significant Other Observable Inputs (Level 2) | Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents		4,620		3,218
Investments		1,013		3,030
Significant Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency contracts-assets		0	[5]	0	[1]
Foreign currency contracts-liabilities		0	[6]	0	[2]
Derivative asset for interest rate swap		0	[5]	0	[3]
Contingent consideration	[4]			683
Significant Unobservable Inputs (Level 3) | Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents		0		0
Investments		$ 0		$ 0

[1] Included in "Other receivables" in the accompanying Consolidated Balance Sheet as of June 30, 2018.

[2] Included in "Accrued expenses" in the accompanying Consolidated Balance Sheet as of June 30, 2018.

[3] Included in "Other Assets" in the accompanying Consolidated Balance Sheet as of June 30, 2018.

[4] Included in "Long-term liabilities" in the accompanying Consolidated Balance Sheet as of June 30, 2018.

[5] Included in "Other receivables" in the accompanying Condensed Consolidated Balance Sheet as of December 31, 2018.

[6] Included in "Accrued expenses" in the accompanying Condensed Consolidated Balance Sheet as of December 31, 2018.