Unaudited Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Aug. 27, 2016	Aug. 29, 2015
Operating activities:
Net loss	$ (2,850)	$ (1,399)
Adjustments to reconcile net loss to cash used in operating activities:
Depreciation and amortization	715	485
Gain on sale of investments	(2)	(11)
Gain on disposal of assets		(1)
Share-based compensation expense	103	90
Deferred income taxes	(158)	1
Change in assets and liabilities, net of effect of acquired business:
Accounts receivable	3,555	(2,525)
Income tax receivable	(13)	548
Inventories	411	(593)
Prepaid expenses and other assets	41	(581)
Accounts payable	(2,338)	(1,521)
Accrued liabilities	(1,144)	(804)
Non-current deferred income tax liabilities		228
Long-term liabilities-accrued pension		(465)
Other	5	35
Net cash used in operating activities	(1,675)	(6,513)
Investing activities:
Cash consideration paid for acquired business		(12,209)
Capital expenditures	(2,064)	(984)
Proceeds from maturity of investments	1,465	18,350
Proceeds from sales of available-for-sale securities	88	100
Purchases of available-for-sale securities	(88)	(100)
Other	(3)	60
Net cash (used in) provided by investing activities	(602)	5,217
Financing activities:
Repurchase of common stock		(3,308)
Cash dividends paid	(758)	(806)
Other		(4)
Net cash used in financing activities	(758)	(4,118)
Effect of exchange rate changes on cash and cash equivalents	69	(695)
Decrease in cash and cash equivalents	(2,966)	(6,109)
Cash and cash equivalents at beginning of period	60,454	74,535
Cash and cash equivalents at end of period	$ 57,488	$ 68,426