Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 26, 2015	Sep. 27, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 3,559	$ 2,495
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,297	2,260
Share-based compensation	960	709
Tax benefit resulting from share-based transactions	797	293
Excess tax benefit resulting from share-based transactions	(220)	(29)
Write off of assets	66	301
Loss on sale of investments	37	6
Equity in net income of unconsolidated affiliate	(26)	(39)
Deferred taxes	441	50
Changes in assets and liabilities:
Accounts receivable	(3,962)	(1,033)
Inventories	(2,103)	370
Prepaid expenses and other current assets	77	1,400
Other assets	13	11
Accounts payable	2,651	371
Accrued liabilities	(1,701)	$ (41)
Other long-term liabilities	(3)
Net cash provided by operating activities	2,883	$ 7,124
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(2,032)	(1,136)
Purchase of available-for-sale investments	(10,214)	(25,719)
Maturities and sales of available-for-sale investments	20,826	15,292
Net cash provided by (used in) investing activities	8,580	(11,563)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from common stock issuance under stock plans, net	6	$ 1,498
Cash dividends paid	(1,331)
Excess tax benefit resulting from stock option transactions	220	$ 29
Repurchase of common stock	(5,763)	(2,302)
Net cash used in financing activities	(6,868)	(775)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(1,824)	(219)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	2,771	(5,433)
CASH AND CASH EQUIVALENTS:
Beginning of period	38,773	33,020
End of period	$ 41,544	$ 27,587