Significant Accounting Policies and Disclosures - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended									12 Months Ended
	Jun. 01, 2019		Mar. 02, 2019	Dec. 01, 2018	Sep. 01, 2018	Jun. 02, 2018	Mar. 03, 2018	Dec. 02, 2017	Sep. 02, 2017	Jun. 01, 2019	Jun. 02, 2018	May 27, 2017
Numerator for Basic and Diluted Earnings Per Share:
(Loss) income from continuing operations	$ (6,377)	[1]	$ (1,078)	$ (304)	$ 431	$ 1,739	$ 527	$ 172	$ (112)	$ (7,328)	$ 2,326	$ (6,928)
Undistributed losses - continuing operations, Basic										(10,404)	(722)	(9,959)
Income from discontinued operations								1,496			1,496
Undistributed earnings (losses) - discontinued operations, Basic										(3,076)	(1,552)	(3,031)
Net (loss) income	$ (6,377)	[1]	$ (1,078)	$ (304)	$ 431	$ 1,739	$ 527	$ 1,668	$ (112)	(7,328)	3,822	(6,928)
Undistributed (losses) income - continuing operations, Basic										(10,404)	774	(9,959)
Undistributed losses - continuing operations, Diluted										(10,404)	(722)	(9,959)
Undistributed earnings (losses) - discontinued operations, Diluted										(3,076)	(1,552)	(3,031)
Undistributed (losses) income - continuing operations, Diluted										(10,404)	774	(9,959)
Basic
Numerator for Basic and Diluted Earnings Per Share:
(Loss) income from continuing operations										(7,328)	2,326	(6,928)
Income from discontinued operations											1,496
Net (loss) income										(7,328)	3,822	(6,928)
Diluted
Numerator for Basic and Diluted Earnings Per Share:
(Loss) income from continuing operations										(7,328)	2,326	(6,928)
Income from discontinued operations											1,496
Net (loss) income										$ (7,328)	$ 3,822	$ (6,928)
Denominator for basic and diluted Earnings Per Share:
Effect of dilutive securities dilutive stock options											59
Weighted Average Number of Shares Outstanding, Diluted										13,029	12,961	12,845
Common Class B
Numerator for Basic and Diluted Earnings Per Share:
Undistributed losses - continuing operations, Basic										$ (1,538)	$ (109)	$ (1,519)
Undistributed earnings (losses) - discontinued operations, Basic										(455)	(235)	(464)
Undistributed (losses) income - continuing operations, Basic										(1,538)	117	(1,519)
Undistributed losses - continuing operations, Diluted										(1,538)	(109)	(1,519)
Undistributed earnings (losses) - discontinued operations, Diluted										(455)	(234)	(464)
Undistributed (losses) income - continuing operations, Diluted										$ (1,538)	$ 117	$ (1,519)
Denominator for basic and diluted Earnings Per Share:
Weighted Average Number of Shares Outstanding, Basic										2,106	2,137	2,140
Weighted Average Number of Shares Outstanding, Diluted										2,106	2,137	2,140
(Loss) income from continuing operations per share:
(Loss) income from continuing operations, Basic						$ 0.12	$ 0.04	$ 0.01	$ (0.01)	$ (0.51)	$ 0.16	$ (0.49)
(Loss) income from continuing operations, Diluted						0.12	0.04	0.01	(0.01)	(0.51)	0.16	(0.49)
Income from discontinued operations per share
Income from discontinued operations, Basic								0.11			0.11
Income from discontinued operations, Diluted								0.11			0.11
Net (loss) income per share:
Earnings Per Share, Basic	$ (0.44)		$ (0.08)	$ (0.02)	$ 0.03	0.12	0.04	0.12	(0.01)	(0.51)	0.27	(0.49)
Earnings Per Share, Diluted	(0.44)		(0.08)	(0.02)	0.03	0.12	0.04	0.12	(0.01)	$ (0.51)	$ 0.27	$ (0.49)
Common Class B | Basic
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										$ 455	$ 462	$ 464
Common Class B | Diluted
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										455	462	464
Continuing Operations | Common Class B | Basic
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										455	462	464
Continuing Operations | Common Class B | Diluted
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										455	462	464
Discontinued Operations | Common Class B | Basic
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										455	462	464
Discontinued Operations | Common Class B | Diluted
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										455	462	464
Common Stock
Numerator for Basic and Diluted Earnings Per Share:
Undistributed losses - continuing operations, Basic										(8,866)	(613)	(8,440)
Undistributed earnings (losses) - discontinued operations, Basic										(2,621)	(1,317)	(2,567)
Undistributed (losses) income - continuing operations, Basic										(8,866)	657	(8,440)
Undistributed losses - continuing operations, Diluted										(8,866)	(613)	(8,440)
Undistributed earnings (losses) - discontinued operations, Diluted										(2,621)	(1,318)	(2,567)
Undistributed (losses) income - continuing operations, Diluted										$ (8,866)	$ 657	$ (8,440)
Denominator for basic and diluted Earnings Per Share:
Weighted Average Number of Shares Outstanding, Basic										10,923	10,765	10,705
Weighted Average Number of Shares Outstanding, Diluted										10,923	10,765	10,705
(Loss) income from continuing operations per share:
(Loss) income from continuing operations, Basic						0.14	0.04	0.01	(0.01)	$ (0.57)	$ 0.18	$ (0.55)
(Loss) income from continuing operations, Diluted						0.14	0.04	0.01	(0.01)	(0.57)	0.18	(0.55)
Income from discontinued operations per share
Income from discontinued operations, Basic								0.12			0.12
Income from discontinued operations, Diluted								0.12			0.12
Net (loss) income per share:
Earnings Per Share, Basic	(0.50)		(0.08)	(0.02)	0.03	0.14	0.04	0.13	(0.01)	(0.57)	0.30	(0.55)
Earnings Per Share, Diluted	$ (0.50)		$ (0.08)	$ (0.02)	$ 0.03	$ 0.14	$ 0.04	$ 0.13	$ (0.01)	$ (0.57)	$ 0.30	$ (0.55)
Common Stock | Basic
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										$ 2,621	$ 2,586	$ 2,567
Common Stock | Diluted
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										2,621	2,586	2,567
Common Stock | Continuing Operations | Basic
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										2,621	2,586	2,567
Common Stock | Continuing Operations | Diluted
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										2,621	2,586	2,567
Common Stock | Discontinued Operations | Basic
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										2,621	2,586	2,567
Common Stock | Discontinued Operations | Diluted
Numerator for Basic and Diluted Earnings Per Share:
Less dividends										$ 2,621	$ 2,586	$ 2,567

[1] Includes a $6.3 million non-cash impairment of goodwill. Refer to Note 7 “Goodwill and Intangible Assets” of the notes to our consolidated financial statements.