CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014
Cash flows from operating activities:
Net income (loss)	$ 8,580	$ (56,692)	$ 17,819
Adjustments to reconcile net income (loss) to net cash provide by (used in) operating activities:
Amortization of deferred gain on sale-leasebacks	(842)	(914)	(2,134)
Amortization and write-off of debt discount and issuance costs	812	305	4,293
Depreciation and amortization	16,755	18,613	26,383
Flood-related non-cash losses	0	0	2,011
Adjustment to the hold-backs related to the sales of the Zurich and Amplifier Businesses	0	7,650	0
(Gain) loss on sale of property and equipment	32	(83)	665
Impairment of goodwill, other intangible assets and long-lived assets	0	0	584
Stock-based compensation expense	8,201	6,164	6,243
Other adjustments	0	161	365
Changes in operating assets and liabilities, net of acquired businesses:
Accounts receivable, net	(23,409)	138	26,547
Inventories	(11,008)	(5,308)	15,517
Prepaid expenses and other current assets	(2,383)	7,996	(6,987)
Other non-current assets	98	(267)	1,509
Accounts payable	9,455	(4,873)	(27,179)
Accrued expenses and other liabilities	(24)	(10,828)	(14,657)
Net cash provided by (used in) operating activities	6,267	(46,253)	(81,184)
Cash flows from investing activities:
Purchases of property and equipment	(27,750)	(18,084)	(8,756)
Proceeds from sale of assets	0	0	2,120
Proceeds from sale of investments	0	141	0
Transfer (to) from restricted cash, net of acquired businesses	2,418	1,793	(2,309)
Net cash provided by (used in) investing activities	(25,332)	847	169,200
Cash flows from financing activities:
Proceeds from issuance of common stock, net	286	42	(46)
Shares repurchased for tax withholdings on vesting of restricted stock units	(1,641)	0	0
Proceeds from the sale of convertible notes, net	0	60,941	0
Payments on capital lease obligations	(3,151)	(4,153)	(7,073)
Repayments on borrowings under credit line, convertible notes payable and term loan	0	0	(64,964)
Net cash provided by (used in) financing activities	(4,506)	56,830	(72,083)
Effect of exchange rate on cash and cash equivalents	7,660	1,443	(1,595)
Net increase (decrease) in cash and cash equivalents	(15,911)	12,867	14,338
Cash and cash equivalents at beginning of fiscal year	111,840	98,973	84,635
Cash and cash equivalents at end of fiscal year	95,929	111,840	98,973
Supplemental disclosures of cash flow information:
Cash paid for interest	3,936	123	10,437
Cash paid for income taxes	334	507	2,571
Supplemental disclosures of non-cash transactions:
Issuance of common stock in connection with exercise of convertible notes	0	0	23,050
Purchases of property and equipment funded by accounts payable	8,176	0	0
Capital lease obligations incurred for purchases of property and equipment	2,390	0	0
Komoro
Adjustments to reconcile net income (loss) to net cash provide by (used in) operating activities:
Gain on sale of business	0	(8,315)	0
Cash flows from investing activities:
Proceeds from sale of business	0	14,647	0
Zurich
Adjustments to reconcile net income (loss) to net cash provide by (used in) operating activities:
Gain on sale of business	0	0	(63,240)
Adjustment to the hold-backs related to the sales of the Zurich and Amplifier Businesses		4,600
Cash flows from investing activities:
Proceeds from sale of business	0	1,410	93,545
Amplifier
Adjustments to reconcile net income (loss) to net cash provide by (used in) operating activities:
Gain on sale of business	0	0	(68,923)
Adjustment to the hold-backs related to the sales of the Zurich and Amplifier Businesses		3,100
Cash flows from investing activities:
Proceeds from sale of business	$ 0	$ 940	$ 84,600