Derivatives and Hedging - Additional Information (Detail)	3 Months Ended		9 Months Ended
	Mar. 31, 2013 USD ($)	Mar. 31, 2012 USD ($)	Mar. 31, 2013 USD ($)	Mar. 31, 2012 USD ($)	Mar. 31, 2013 EUR (€)	Mar. 31, 2013 Prepaid and Other Current Assets USD ($)	Mar. 31, 2013 Cash Flow Hedging Foreign Exchange Forward
Derivative [Line Items]
Derivative contract, expected settlement date							2014-02
Notional amount of foreign currency contracts designated as cash flow hedges	$ 8,900,000		$ 8,900,000		€ 6,900,000
Net Gain related to derivative instruments designated as cash flow hedges recorded in OCI	99,000		99,000
Reclassification of foreign currency cash flow hedge into earnings in the next 12 months	99,000		99,000
Fair value of cash flow hedges, Asset						146,000
Gains recognized in OCI	217,000.0		167,000.0	1,400,000
Losses recognized in OCI		280,000
Reclassification of gains from OCI to revenue	$ 11,000	$ 365,000	$ 518,000	$ 728,000