Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	May 28, 2022	May 29, 2021	May 30, 2020
Operating activities:
Net income (loss)	$ 17,927	$ 1,655	$ (1,838)
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Depreciation and amortization	3,423	3,424	3,386
Inventory provisions	462	1,041	1,013
Loss on disposal of assets	20	13	3
Share-based compensation expense	654	675	683
Deferred income taxes	(4,042)	(1)	(7)
Change in assets and liabilities:
Accounts receivable	(6,183)	(4,198)	3,895
Inventories	(20,571)	(4,861)	(5,452)
Prepaid expenses and other assets	(228)	103	620
Accounts payable	7,671	(565)	631
Accrued liabilities	2,420	3,572	(889)
Other	358	(26)	(122)
Net cash provided by operating activities	1,911	832	1,923
Investing activities:
Capital expenditures	(3,120)	(2,632)	(1,776)
Proceeds from maturity of investments		25,000	21,000
Purchases of investments	(5,000)	(9,000)	(29,000)
Net cash (used in) provided by investing activities	(8,120)	13,368	(9,776)
Financing activities:
Payment of financing lease principal	(151)	(181)	(166)
Proceeds from issuance of common stock	2,992	289	59
Cash dividends paid on Common and Class B Common shares	(3,193)	(3,122)	(3,101)
Net cash used in financing activities	(352)	(3,014)	(3,208)
Effect of exchange rate changes on cash and cash equivalents	(1,260)	1,595	(423)
(Decrease) increase in cash and cash equivalents	(7,821)	12,781	(11,484)
Cash and cash equivalents at beginning of period	43,316	30,535	42,019
Cash and cash equivalents at end of period	35,495	43,316	30,535
Cash paid during the fiscal year for:
Income taxes	$ 1,484	$ 106	$ 1,018