Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Aug. 29, 2015	Aug. 30, 2014
Operating activities:
Net loss	$ (1,399)	$ (83)
Adjustments to reconcile net loss to cash provided by (used in) operating activities:
Depreciation and amortization	485	366
Gain on sale of investments	(11)	$ (3)
Gain on disposal of assets	(1)
Share-based compensation expense	90	$ 120
Deferred income taxes	1	(79)
Change in assets and liabilities, net of effect of acquired business:
Accounts receivable	(2,525)	(372)
Income tax receivable	548	2,308
Inventories, net	(593)	(2,110)
Prepaid expenses and other assets	(581)	135
Accounts payable	(1,521)	101
Accrued liabilities	(804)	$ (662)
Non-current deferred income tax liabilities	228
Long term liablities - accrued pension	(465)
Other	35	$ (49)
Net cash used in operating activities	(6,513)	$ (328)
Investing activities:
Cash consideration paid for acquired business	(12,209)
Capital expenditures	(984)	$ (834)
Proceeds from maturity of investments	$ 18,350	30,482
Purchases of investments		(32,362)
Proceeds from sales of available-for-sale securities	$ 100	37
Purchases of available-for-sale securities	(100)	(37)
Other	60	(28)
Net cash provided by (used in) investing activities	5,217	(2,742)
Financing activities:
Repurchase of common stock	$ (3,308)	(488)
Proceeds from issuance of common stock		158
Cash dividends paid	$ (806)	(828)
Other	(4)	1
Net cash used in financing activities	(4,118)	(1,157)
Effect of exchange rate changes on cash and cash equivalents	(695)	(441)
Decrease in cash and cash equivalents	(6,109)	(4,668)
Cash and cash equivalents at beginning of period	74,535	102,752
Cash and cash equivalents at end of period	$ 68,426	$ 98,084