Fair Value Measurements (Schedule of Valuation of Financial Assets and Liabilities) (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012		Jun. 30, 2012
Fair Value Measurements [Line Items]
Foreign currency contracts-assets	$ 100	[1]	$ 138	[2]
Foreign currency contracts-liabilities	163	[3]	661	[4]
Derivative liability for interest rate swap	432	[5]	427	[6]
Contingent consideration	1,841	[5]	1,779	[6]
Time Deposits [Member]
Fair Value Measurements [Line Items]
Cash equivalents	818		814
Investments	581		1,518
Significant Other Observable Inputs (Level 2) [Member]
Fair Value Measurements [Line Items]
Foreign currency contracts-assets	100	[1]	138	[2]
Foreign currency contracts-liabilities	163	[3]	661	[4]
Derivative liability for interest rate swap	432	[5]	427	[6]
Significant Other Observable Inputs (Level 2) [Member] | Time Deposits [Member]
Fair Value Measurements [Line Items]
Cash equivalents	818		814
Investments	581		1,518
Significant Unobservable Inputs (Level 3) [Member]
Fair Value Measurements [Line Items]
Contingent consideration	$ 1,841	[5]	$ 1,779	[6]

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

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

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

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

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

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