Unaudited Consolidated Statement of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Class B	Common Stock	Par value	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income
Beginning Balance at Jun. 02, 2018	$ 135,181			$ 647	$ 60,061	$ 70,107	$ 4,366
Beginning Balance (in shares) at Jun. 02, 2018		2,137	10,806
Comprehensive loss
Net loss	(951)					(951)
Foreign currency translation	(1,240)						(1,240)
Share-based compensation:
Restricted stock	226				226
Stock options	345				345
Options exercised	219			2	217
Options exercised (in shares)			40
Restricted stock issuance				3	(3)
Restricted stock issuance (in shares)			70
Converted Class B to common (in shares)		(40)	40
Dividends paid to:
Common ($0.180 and $0.06 per share)	(1,963)					(1,963)
Class B ($0.162 and $0.054 per share)	(342)					(342)
Ending Balance at Mar. 02, 2019	131,475			652	60,846	66,851	3,126
Ending Balance (in shares) at Mar. 02, 2019		2,097	10,956
Beginning Balance at Dec. 01, 2018	132,591			652	60,654	68,700	2,585
Beginning Balance (in shares) at Dec. 01, 2018		2,097	10,953
Comprehensive loss
Net loss	(1,078)					(1,078)
Foreign currency translation	541						541
Share-based compensation:
Restricted stock	90				90
Stock options	86				86
Options exercised	16				16
Options exercised (in shares)			3
Dividends paid to:
Common ($0.180 and $0.06 per share)	(657)					(657)
Class B ($0.162 and $0.054 per share)	(114)					(114)
Ending Balance at Mar. 02, 2019	131,475			652	60,846	66,851	3,126
Ending Balance (in shares) at Mar. 02, 2019		2,097	10,956
Beginning Balance at Jun. 01, 2019	123,757			652	61,012	59,703	2,390
Beginning Balance (in shares) at Jun. 01, 2019		2,097	10,957
Comprehensive loss
Net loss	(558)					(558)
Foreign currency translation	(554)						(554)
Share-based compensation:
Restricted stock	335				335
Stock options	192				192
Options exercised	59			1	58
Options exercised (in shares)			10
Restricted stock issuance				4	(4)
Restricted stock issuance (in shares)			71
Dividends paid to:
Common ($0.180 and $0.06 per share)	(1,986)					(1,986)
Class B ($0.162 and $0.054 per share)	(340)					(340)
Ending Balance at Feb. 29, 2020	120,905			657	61,593	56,819	1,836
Ending Balance (in shares) at Feb. 29, 2020		2,097	11,038
Beginning Balance at Nov. 30, 2019	121,677			657	61,436	57,688	1,896
Beginning Balance (in shares) at Nov. 30, 2019		2,097	11,038
Comprehensive loss
Net loss	(93)					(93)
Foreign currency translation	(60)						(60)
Share-based compensation:
Restricted stock	121				121
Stock options	36				36
Dividends paid to:
Common ($0.180 and $0.06 per share)	(662)					(662)
Class B ($0.162 and $0.054 per share)	(114)					(114)
Ending Balance at Feb. 29, 2020	$ 120,905			$ 657	$ 61,593	$ 56,819	$ 1,836
Ending Balance (in shares) at Feb. 29, 2020		2,097	11,038