Unaudited Consolidated Statement of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common	Common Class B	Common Stock	Common Stock Common	Common Stock Common Class B	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income
Beginning Balance at May. 30, 2020	$ 118,660			$ 657			$ 61,749	$ 54,764	$ 1,490
Beginning Balance (in shares) at May. 30, 2020					11,038	2,097
Comprehensive income:
Net income (loss)	(1,147)							(1,147)
Foreign currency translation	2,136								2,136
Share-based compensation:
Restricted stock	131						131
Stock options	70						70
Restricted stock issuance				4			(4)
Restricted stock issuance (in shares)					73
Dividends paid to:
Common ($0.060 per share)	(667)							(667)
Class B ($0.054 per share)	(113)							(113)
Ending Balance at Aug. 29, 2020	119,070			661			61,946	52,837	3,626
Ending Balance (in shares) at Aug. 29, 2020					11,111	2,097
Beginning Balance at May. 29, 2021	121,560			663			62,707	53,297	4,893
Beginning Balance (in shares) at May. 29, 2021		11,160	2,097		11,160	2,097
Comprehensive income:
Net income (loss)	2,635							2,635
Foreign currency translation	(1,002)								(1,002)
Share-based compensation:
Restricted stock	128						128
Stock options	91						91
Options exercised	52				$ 8		52
Restricted stock issuance				4			(4)
Restricted stock issuance (in shares)					73
Dividends paid to:
Common ($0.060 per share)	(673)							(673)
Class B ($0.054 per share)	(113)							(113)
Ending Balance at Aug. 28, 2021	$ 122,678			$ 667			$ 62,974	$ 55,146	$ 3,891
Ending Balance (in shares) at Aug. 28, 2021		11,241	2,097		11,241	2,097