Consolidated Statements 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. 29, 2021	$ 121,560			$ 663			$ 62,707	$ 53,297	$ 4,893
Beginning Balance (in shares) at May. 29, 2021					11,160	2,097
Comprehensive income
Net income	17,927							17,927
Foreign currency translation, net of tax	(4,093)								(4,093)
Share-based compensation:
Restricted stock	444						444
Stock options	210						210
Options exercised	2,992			18			2,974
Options exercised (in shares)					373
Restricted stock issuance				4			(4)
Restricted stock issuance (in shares)					72
Class B converted to common					44	(44)
Dividends paid to:
Common	(2,745)							(2,745)
Class B	(448)							(448)
Ending Balance at May. 28, 2022	135,847			685			66,331	68,031	800
Ending Balance (in shares) at May. 28, 2022					11,649	2,053
Comprehensive income
Net income	22,333							22,333
Foreign currency translation, net of tax	(185)								(185)
Share-based compensation:
Restricted stock	542						542
Stock options	394						394
Options exercised	3,778			23			3,755
Options exercised (in shares)					441
Restricted stock issuance	(69)			2			(71)
Restricted stock issuance (in shares)					49
Class B converted to common					1	(1)
Dividends paid to:
Common	(2,877)							(2,877)
Class B	(443)							(443)
Ending Balance at May. 27, 2023	159,320			710			70,951	87,044	615
Ending Balance (in shares) at May. 27, 2023		12,140	2,052		12,140	2,052
Comprehensive income
Net income	61							61
Foreign currency translation, net of tax	149								149
Share-based compensation:
Restricted stock	685						685
Stock options	641						641
Options exercised	$ 591			3			588
Options exercised (in shares)	74,822				74
Restricted stock issuance	$ (119)			2			(121)
Restricted stock issuance (in shares)					37
Class B converted to common					3	(3)
Dividends paid to:
Common	(2,933)							(2,933)
Class B	(443)							(443)
Ending Balance at Jun. 01, 2024	$ 157,952			$ 715			$ 72,744	$ 83,729	$ 764
Ending Balance (in shares) at Jun. 01, 2024		12,254	2,049		12,254	2,049