Fair Value Measurements (Schedule of Valuation of Financial Assets and Liabilities) (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012		Jun. 30, 2011
Fair Value Measurements [Line Items]
Trading securities			$ 475
Investments	1,518		943
Foreign currency contracts-assets	138	[1]	547	[2]
Foreign currency contracts-liabilities	661	[3]	352	[4]
Derivative liability for interest rate swap	427	[5]	333	[6]
Contingent consideration	1,779	[5]	974	[7]
Time Deposits [Member]
Fair Value Measurements [Line Items]
Cash equivalents	814		467
Investments	1,518		468
Significant Other Observable Inputs(Level 2) [Member]
Fair Value Measurements [Line Items]
Foreign currency contracts-assets	138	[1]	547	[2]
Foreign currency contracts-liabilities	661	[3]	352	[4]
Derivative liability for interest rate swap	427	[5]	333	[6]
Significant Other Observable Inputs(Level 2) [Member] | Time Deposits [Member]
Fair Value Measurements [Line Items]
Cash equivalents	814		467
Investments	1,518		468
Significant Unobservable Inputs (Level 3) [Member]
Fair Value Measurements [Line Items]
Contingent consideration	1,779	[5]	974	[7]
Quoted Prices in Active Markets (Level 1) [Member]
Fair Value Measurements [Line Items]
Trading securities			$ 475

[1] Included in "Other receivables" in the accompanying Consolidated Balance Sheet as of June 30, 2012.

[2] Included in "Other receivables" in the accompanying Consolidated Balance Sheet as of June 30, 2011.

[3] Included in "Accrued expenses" in the accompanying Consolidated Balance Sheet as of June 30, 2012.

[4] Included in "Accrued expenses" in the accompanying Consolidated Balance Sheet as of June 30, 2011.

[5] Included in "Long-term liabilities" in the accompanying Consolidated Balance Sheet as of June 30, 2012.

[6] Included in "Long-term liabilities" in the accompanying Consolidated Balance Sheet as of June 30, 2011.

[7] $68 included in "Accrued expenses" and $906 included in Long-term liabilities in the accompanying Consolidated Balance Sheet as of June 30, 2011.