Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jun. 27, 2010
Cash flows from operating activities:
Net income	$ 11,355	$ 1,423	$ 2,526
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,864	6,664	6,913
Deferred income taxes	4,515	6,953	(1,042)
Non-cash interest on convertible bonds			2,845
Gain on sale of discontinued operations			(915)
Loss on repayment of convertible notes, net			7,026
Loss on disposal of fixed assets	211	13	265
Allowance for doubtful accounts	(157)	102	178
Provision for excess and obsolete inventory	2,944	1,760	971
Stock-based compensation	6,142	4,798	3,714
Changes in assets and liabilities:
Accounts receivable	(5,284)	(538)	2,102
Inventories	9,463	(27,153)	241
Prepaid and other assets	(3,170)	1,995	2,057
Accounts payable	(6,921)	9,401	(1,568)
Accrued compensation	831	(4,987)	(494)
Other accrued liabilities	(3,172)	(206)	2,870
Net cash provided by operating activities	22,621	225	27,689
Cash flows from investing activities:
Purchases of short-term investments	(30,089)	(56,662)	(86,956)
Sale/maturities of short-term investments	33,382	66,068	72,245
Purchases of plant and equipment	(4,503)	(5,595)	(8,075)
Cash proceeds from sale of discontinued operations	210		1,850
Payment to acquire business	(1,400)
Net cash provided by (used for) investing activities	(2,400)	3,811	(20,936)
Cash flows from financing activities:
Proceeds from issuance of common stock	3,455	2,167	1,968
Repurchase of common stock	(16,136)	(7,957)	(1,824)
Repayment of convertible notes			(56,880)
Net cash used for financing activities	(12,681)	(5,790)	(56,736)
Effect of exchange rate changes in cash	(199)	278	(287)
Net increase (decrease) in cash and cash equivalents	7,341	(1,476)	(50,270)
Cash and cash equivalents at beginning of year	20,318	21,794	72,064
Cash and cash equivalents at end of year	27,659	20,318	21,794
Non-cash investing and financing activities:
Unrealized gain (loss) on securities, net	(4)	49	(213)
Plant and equipment purchases included in accounts payable	185	77	133
Contingent consideration for acquisition of business	540
Cash payments for:
Interest		53	1,733
Income taxes	$ 1,080	$ 371	$ 835