Earnings Per Share (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 02, 2013	Mar. 03, 2012	Mar. 02, 2013	Mar. 03, 2012
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Income from continuing operations, Basic	$ 586	$ 1,591	$ 1,901	$ 4,249
Undistributed earnings (losses), Basic	(300)	761	(784)	1,741
Total undistributed earnings (losses), Basic	(300)	761	(784)	1,741
Income (loss) from discontinued operations, Basic	(182)	(252)	(472)	1,551
Undistributed earnings (losses), Basic	(1,068)	(1,082)	(3,157)	(957)
Total undistributed earnings (losses), Basic	(1,068)	(1,082)	(3,157)	(957)
Net income, Basic	404	1,339	1,429	5,800
Undistributed earnings (losses), Basic	(482)	509	(1,256)	3,292
Undistributed earnings (losses), Basic	(482)	509	(1,256)	3,292
Income from continuing operations, Diluted	586	1,591	1,901	4,249
Undistributed earnings (losses), Diluted	(300)	761	(784)	1,741
Total undistributed earnings (losses), Diluted	(300)	761	(784)	1,741
Income (loss) from discontinued operations, Diluted	(182)	(252)	(472)	1,551
Total undistributed earnings (losses), Diluted	(1,068)	(1,082)	(3,157)	(957)
Total undistributed earnings (losses), Diluted	(1,068)	(1,082)	(3,157)	(957)
Net income, Diluted	404	1,339	1,429	5,800
Undistributed earnings (losses), Diluted	(482)	509	(1,256)	3,292
Undistributed earnings (losses), Diluted	(482)	509	(1,256)	3,292
Effect of dilutive securities Dilutive stock options	133	122	133	166
Denominator for diluted EPS adjusted for weighted average shares and assumed conversions	15,165	17,050	15,455	17,244
Common Stock
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dividends from continuing operations, Basic	738	698	2,233	2,111
Total undistributed earnings (losses), Basic	(250)	640	(652)	1,466
Dividends from discontinued operations, Basic	738	698	2,233	2,111
Total undistributed earnings (losses), Basic	(890)	(909)	(2,624)	(806)
Dividends, Basic	738	698	2,233	2,111
Undistributed earnings (losses), Basic	(401)	428	(1,044)	2,771
Undistributed earnings (losses), Basic	(401)	428	(1,044)	2,771
Weighted average shares, Basic	12,292	13,988	12,500	14,134
Income from continuing operations per share, Basic	$ 0.04	$ 0.10	$ 0.13	$ 0.25
Income (loss) from discontinued operations per share, Basic	$ (0.01)	$ (0.02)	$ (0.03)	$ 0.09
Net income per share, Basic	$ 0.03	$ 0.08	$ 0.10	$ 0.34
Dividends from continuing operations, Diluted	738	698	2,233	2,111
Total undistributed earnings (losses), Diluted	(250)	640	(653)	1,468
Dividends from discontinued operations, Diluted	738	698	2,233	2,111
Total undistributed earnings (losses), Diluted	(891)	(911)	(2,629)	(807)
Total undistributed earnings (losses), Diluted	(891)	(911)	(2,629)	(807)
Dividends, Diluted	738	698	2,233	2,111
Undistributed earnings (losses), Diluted	(402)	428	(1,046)	2,776
Undistributed earnings (losses), Diluted	(402)	428	(1,046)	2,776
Common shares - Basic	12,292	13,988	12,500	14,134
Income from continuing operations per share, Diluted	$ 0.04	$ 0.09	$ 0.12	$ 0.25
Income (loss) from discontinued operations per share, Diluted	$ (0.01)	$ (0.01)	$ (0.03)	$ 0.09
Net income per share, Diluted	$ 0.03	$ 0.08	$ 0.09	$ 0.34
Class B Common Stock
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dividends from continuing operations, Basic	148	132	452	397
Total undistributed earnings (losses), Basic	(50)	121	(132)	275
Dividends from discontinued operations, Basic	148	132	452	397
Total undistributed earnings (losses), Basic	(178)	(173)	(533)	(151)
Dividends, Basic	148	132	452	397
Undistributed earnings (losses), Basic	(81)	81	(212)	521
Undistributed earnings (losses), Basic	(81)	81	(212)	521
Weighted average shares, Basic	2,740	2,940	2,822	2,944
Income from continuing operations per share, Basic	$ 0.04	$ 0.09	$ 0.11	$ 0.23
Income (loss) from discontinued operations per share, Basic	$ (0.01)	$ (0.01)	$ (0.03)	$ 0.08
Net income per share, Basic	$ 0.03	$ 0.08	$ 0.08	$ 0.31
Dividends from continuing operations, Diluted	148	132	452	397
Total undistributed earnings (losses), Diluted	(50)	121	(131)	273
Dividends from discontinued operations, Diluted	148	132	452	397
Total undistributed earnings (losses), Diluted	(177)	(171)	(528)	(150)
Total undistributed earnings (losses), Diluted	(177)	(171)	(528)	(150)
Dividends, Diluted	148	132	452	397
Undistributed earnings (losses), Diluted	(80)	81	(210)	516
Undistributed earnings (losses), Diluted	$ (80)	$ 81	$ (210)	$ 516
Common shares - Basic	2,740	2,940	2,822	2,944
Income from continuing operations per share, Diluted	$ 0.04	$ 0.09	$ 0.11	$ 0.23
Income (loss) from discontinued operations per share, Diluted	$ (0.01)	$ (0.01)	$ (0.03)	$ 0.08
Net income per share, Diluted	$ 0.03	$ 0.08	$ 0.08	$ 0.31