Condensed Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Jan. 01, 2012	Dec. 31, 2012	Jan. 01, 2012
Statement of Other Comprehensive Income [Abstract]
Net (loss) income:	$ (4,206)	$ 4,107	$ 8,709	$ 5,689
Other comprehensive income (loss), net of tax:
Change in unrealized (loss) gain on investment	(164)	63	138	(380)
Change in net foreign currency translation adjustment	(61)	(828)	780	(1,689)
Other comprehensive (loss) income	(225)	(765)	918	(2,069)
Total comprehensive (loss) income	$ (4,431)	$ 3,342	$ 9,627	$ 3,620