Unaudited Consolidated Statements of Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Feb. 26, 2022	Feb. 27, 2021	Feb. 26, 2022	Feb. 27, 2021
Net sales	$ 55,308	$ 45,235	$ 162,991	$ 126,465
Cost of sales	37,739	29,469	111,468	83,997
Gross profit	17,569	15,766	51,523	42,468
Selling, general and administrative expenses	13,946	15,457	40,550	41,924
Loss (gain) on disposal of assets		(6)	2	(6)
Operating income	3,623	315	10,971	550
Other expense (income):
Investment/interest income	(11)	(15)	(36)	(48)
Foreign exchange loss (gain)	121	65	(2)	650
Other, net	17	(25)	39	(61)
Total other expense	127	25	1	541
Income before income taxes	3,496	290	10,970	9
Income tax provision	609	62	1,326	239
Net income (loss)	2,887	228	9,644	(230)
Foreign currency translation gain (loss), net of tax	69	353	(2,353)	2,966
Comprehensive income	$ 2,956	$ 581	$ 7,291	$ 2,736
Weighted average number of shares:
Common shares - Diluted	12,027	11,183
Common Stock
Net income (loss) per share:
Common shares - Basic	$ 0.22	$ 0.02	$ 0.73	$ (0.02)
Common shares - Diluted	$ 0.21	$ 0.02	$ 0.71	$ (0.02)
Weighted average number of shares:
Common shares - Basic	11,497	11,111	11,320	11,097
Common shares - Diluted	12,027	11,183	11,724	11,097
Dividends per share:
Dividends per share	$ 0.060	$ 0.060	$ 0.180	$ 0.180
Common Class B
Net income (loss) per share:
Common shares - Basic	0.19	0.02	0.66	(0.02)
Common shares - Diluted	$ 0.19	$ 0.02	$ 0.64	$ (0.02)
Weighted average number of shares:
Common shares - Basic	2,074	2,097	2,089	2,097
Common shares - Diluted	2,074	2,097	2,089	2,097
Dividends per share:
Dividends per share	$ 0.054	$ 0.054	$ 0.162	$ 0.162