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 Jun. 01, 2019	$ 123,757			$ 652			$ 61,012	$ 59,703	$ 2,390
Beginning Balance (in shares) at Jun. 01, 2019					10,957	2,097
Comprehensive income (loss)
Net (loss) income	157							157
Foreign currency translation	(716)								(716)
Share-based compensation:
Restricted stock	99						99
Stock options	89						89
Restricted stock issuance	4			4
Restricted stock issuance (in shares)					72
Dividends paid to:
Common ($0.060 and $0.060 per share)	(662)							(662)
Class B ($0.054 and $0.054 per share)	(113)							(113)
Ending Balance at Aug. 31, 2019	122,615			656			61,200	59,085	1,674
Ending Balance (in shares) at Aug. 31, 2019					11,029	2,097
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		11,038	2,097
Comprehensive income (loss)
Net (loss) income	(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 and $0.060 per share)	(667)							(667)
Class B ($0.054 and $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		11,111	2,097