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) income
Net income (loss)	127					127
Foreign currency translation	(1,781)						(1,781)
Share-based compensation:
Restricted stock	136				136
Stock options	259				259
Options exercised	203			2	201
Options exercised (in shares)			37
Restricted stock issuance				3	(3)
Restricted stock issuance (in shares)			70
Converted Class B to common (in shares)		(40)	40
Dividends paid to:
Common ($0.120 and $0.06 per share)	(1,306)					(1,306)
Class B ($0.108 and $0.054 per share)	(228)					(228)
Ending Balance at Dec. 01, 2018	132,591			652	60,654	68,700	2,585
Ending Balance (in shares) at Dec. 01, 2018		2,097	10,953
Beginning Balance at Sep. 01, 2018	134,465			652	60,413	69,774	3,626
Beginning Balance (in shares) at Sep. 01, 2018		2,097	10,951
Comprehensive (loss) income
Net income (loss)	(304)					(304)
Foreign currency translation	(1,041)						(1,041)
Share-based compensation:
Restricted stock	91				91
Stock options	139				139
Options exercised	11				11
Options exercised (in shares)			2
Dividends paid to:
Common ($0.120 and $0.06 per share)	(658)					(658)
Class B ($0.108 and $0.054 per share)	(112)					(112)
Ending Balance at Dec. 01, 2018	132,591			652	60,654	68,700	2,585
Ending Balance (in shares) at Dec. 01, 2018		2,097	10,953
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) income
Net income (loss)	(465)					(465)
Foreign currency translation	(494)						(494)
Share-based compensation:
Restricted stock	214				214
Stock options	156				156
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 ($0.120 and $0.06 per share)	(1,324)					(1,324)
Class B ($0.108 and $0.054 per share)	(226)					(226)
Ending Balance at Nov. 30, 2019	121,677			657	61,436	57,688	1,896
Ending Balance (in shares) at Nov. 30, 2019		2,097	11,038
Beginning Balance at Aug. 31, 2019	122,615			656	61,200	59,085	1,674
Beginning Balance (in shares) at Aug. 31, 2019		2,097	11,029
Comprehensive (loss) income
Net income (loss)	(622)					(622)
Foreign currency translation	222						222
Share-based compensation:
Restricted stock	115				115
Stock options	67				67
Options exercised	59			1	58
Options exercised (in shares)			10
Restricted stock issuance	(4)				(4)
Restricted stock issuance (in shares)			(1)
Dividends paid to:
Common ($0.120 and $0.06 per share)	(662)					(662)
Class B ($0.108 and $0.054 per share)	(113)					(113)
Ending Balance at Nov. 30, 2019	$ 121,677			$ 657	$ 61,436	$ 57,688	$ 1,896
Ending Balance (in shares) at Nov. 30, 2019		2,097	11,038