Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (4,828)	$ (157)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	8,364	8,959
Share-based compensation	2,543	2,833
Tax benefit resulting from stock option transactions	431	382
Excess tax benefit resulting from stock option transactions	(3)	(4)
Write-off of receivables		300
Gain on sale of investments	(852)	(556)
Write-off of property and equipment	244	292
Equity in net income of unconsolidated affiliates	(186)	(83)
Deferred taxes	(328)	(56)
Changes in assets and liabilities:
Accounts receivable	3,925	8,203
Inventories	2,882	4,617
Prepaid expenses and other current assets	178	(1,962)
Other assets	48	75
Accounts payable	(4,743)	(451)
Accrued liabilities	(590)	(2,401)
Other long-term liabilities	349	41
Net cash provided by operating activities	7,434	20,032
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(10,753)	(5,108)
Purchase of available-for-sale investments	(76,805)	(84,080)
Maturities and sales of available-for-sale investments	89,127	76,749
Acquisition of PTI, net of cash acquired		(8,076)
Change in restricted cash balance		2,947
Net cash provided by (used in) investing activities	1,569	(17,568)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from common stock issuance under stock plans	420	525
Proceeds from short-term debt	3,877	10,743
Payments on short-term debt	(5,088)	(15,206)
Excess tax benefit resulting from stock option transactions	3	4
Repurchase of common stock	(6,115)	(9,223)
Net cash used in financing activities	(6,903)	(13,157)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	810	493
NET CHANGE IN CASH AND CASH EQUIVALENTS	2,910	(10,200)
CASH AND CASH EQUIVALENTS:
Beginning of period	24,283	30,023
End of period	$ 27,193	$ 19,823