Consolidated Statement Of Shareholders' Equity (USD $) In Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income [Member]	Total
Balance, value at Jun. 30, 2011	$ 334	$ 327,226	$ 159,935	$ (74,871)	$ 5,141	$ 417,765
Balance, shares at Jun. 30, 2011	33,453			(4,353)
Issuance of common stock upon exercise of options,value	1	1,076				1,077
Issuance of common stock upon exercise of options,shares	98
Issuance of restricted stock, net of forfeitures,value	(1)	(2,097)				(2,098)
Issuance of restricted stock, net of forfeitures,shares	(177)
Amortization of share-based awards		1,220				1,220
Excess tax benefit from share-based awards		2,397				2,397
Comprehensive Income:
Net Income			9,232			9,232
Foreign currency translation adjustments					(6,281)	(6,281)
Disclosure of reclassification amounts, net of taxes
Unrealized hedging gain arising during the period					3,178	3,178
Less: reclassification adjustment for hedging losses included in net income					490	490
Net unrealized cash flow hedging gain					2,688	2,688
Total comprehensive income			9,232		(3,593)	5,639
Balance, value at Sep. 30, 2011	$ 334	$ 329,822	$ 169,167	$ (74,871)	$ 1,548	$ 426,000
Balance, shares at Sep. 30, 2011	33,374			(4,353)