Calculation of Earnings Per Share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 02, 2023	Nov. 26, 2022	Dec. 02, 2023	Nov. 26, 2022
Numerator for Basic and Diluted Earnings Per Share:
Net (loss) income	$ (1,797)	$ 5,549	$ (570)	$ 11,873
Undistributed (loss) earnings	(2,642)	4,718	(2,258)	10,223
Undistributed (loss) earnings	$ (2,642)	$ 4,718	$ (2,258)	$ 10,223
Denominator for Basic and Diluted Earnings Per Share:
Effect of dilutive securities dilutive stock options	0	617	0	626
Weighted Average Number of Shares Outstanding, Diluted	12,226	12,535	12,198	12,442
Basic
Numerator for Basic and Diluted Earnings Per Share:
Net (loss) income	$ (1,797)	$ 5,549	$ (570)	$ 11,873
Diluted
Numerator for Basic and Diluted Earnings Per Share:
Net (loss) income	(1,797)	5,549	(570)	11,873
Common Stock
Numerator for Basic and Diluted Earnings Per Share:
Undistributed (loss) earnings	(2,295)	4,085	(1,961)	8,841
Undistributed (loss) earnings	$ (2,295)	$ 4,112	$ (1,961)	$ 8,901
Denominator for Basic and Diluted Earnings Per Share:
Weighted Average Number of Shares Outstanding, Basic	12,226	11,918	12,198	11,816
Weighted Average Number of Shares Outstanding, Diluted	12,226	12,535	12,198	12,442
Net (loss) income per share:
Earnings Per Share, Basic	$ (0.13)	$ 0.4	$ (0.04)	$ 0.87
Net (loss) income per share:
Earnings Per Share, Diluted	$ (0.13)	$ 0.39	$ (0.04)	$ 0.83
Common Stock | Basic
Numerator for Basic and Diluted Earnings Per Share:
Less dividends	$ 734	$ 719	$ 1,466	$ 1,428
Common Stock | Diluted
Numerator for Basic and Diluted Earnings Per Share:
Less dividends	734	719	1,466	1,428
Common Class B
Numerator for Basic and Diluted Earnings Per Share:
Undistributed (loss) earnings	(347)	633	(297)	1,382
Undistributed (loss) earnings	$ (347)	$ 606	$ (297)	$ 1,322
Denominator for Basic and Diluted Earnings Per Share:
Weighted Average Number of Shares Outstanding, Basic	2,052	2,053	2,052	2,053
Weighted Average Number of Shares Outstanding, Diluted	2,052	2,053	2,052	2,053
Net (loss) income per share:
Earnings Per Share, Basic	$ (0.12)	$ 0.36	$ (0.04)	$ 0.78
Net (loss) income per share:
Earnings Per Share, Diluted	$ (0.12)	$ 0.35	$ (0.04)	$ 0.75
Common Class B | Basic
Numerator for Basic and Diluted Earnings Per Share:
Less dividends	$ 111	$ 112	$ 222	$ 222
Common Class B | Diluted
Numerator for Basic and Diluted Earnings Per Share:
Less dividends	$ 111	$ 112	$ 222	$ 222