UPDATES TO CRITICAL ACCOUNTING POLICIES AND ESTIMATES Earnings per Share Calculation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	May. 30, 2015	Feb. 28, 2015	Nov. 29, 2014	Aug. 30, 2014	May. 31, 2014	Mar. 01, 2014	Nov. 30, 2013	Aug. 31, 2013	May. 30, 2015	May. 31, 2014	Jun. 01, 2013
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common Stock, Shares Authorized	17,000,000								17,000,000
Denominator for Basic and Diluted Earnings Per Share [Abstract]
Weighted Average Number of Shares Outstanding, Diluted									13,833,000	14,165,000	15,372,000
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements									0	0	134,000
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Income (Loss) from Continuing Operations Attributable to Parent	$ (2,103)	$ (2,198)	$ (1,144)	$ (83)	$ (2,843)	$ (112)	$ 631	$ 1,979	$ (5,528)	$ (345)	$ 482
Undistributed Earnings, Basic									(8,819)	(3,856)	(2,323)
Undistributed Earnings, Diluted									(8,819)	(3,856)	(2,323)
Net income (loss)	$ (2,221)	$ (2,198)	$ (1,057)	$ (83)	$ (2,475)	$ (532)	$ 524	$ 1,968	$ (5,559)	$ (515)	$ 1,248
Earnings Per Share, Basic and Diluted [Abstract]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount									880,589	489,064	280,764
Basic [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Net income (loss)									$ (5,559)	$ (515)	$ 1,248
Diluted [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Net income (loss)									$ (5,559)	$ (515)	$ 1,248
Common Stock
Denominator for Basic and Diluted Earnings Per Share [Abstract]
Weighted Average Number of Shares Outstanding, Basic									11,682,000	11,915,000	12,448,000
Weighted Average Number of Shares Outstanding, Diluted									11,682,000	11,915,000	15,372,000
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Undistributed Earnings, Basic									$ (7,565)	$ (3,296)	$ (1,933)
Undistributed Earnings, Diluted									$ (7,565)	$ (3,296)	$ (1,937)
Earnings Per Share, Basic and Diluted [Abstract]
Earnings Per Share, Basic	$ (0.17)	$ (0.16)	$ (0.07)	$ (0.01)	$ (0.18)	$ (0.04)	$ 0.04	$ 0.14	$ (0.41)	$ (0.04)	$ 0.08
Earnings Per Share, Diluted	$ (0.17)	(0.16)	(0.07)	(0.01)	(0.18)	(0.04)	0.03	0.14	$ (0.41)	$ (0.04)	$ 0.08
Common Stock | Basic [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Dividends									$ 2,794
Class B Common Stock
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Common Stock, Shares Authorized	3,000,000								3,000,000
Denominator for Basic and Diluted Earnings Per Share [Abstract]
Weighted Average Number of Shares Outstanding, Basic									2,151,000	2,250,000	2,790,000
Weighted Average Number of Shares Outstanding, Diluted									2,151,000	2,250,000	2,790,000
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Undistributed Earnings, Basic									$ (1,254)	$ (560)	$ (390)
Undistributed Earnings, Diluted									$ (1,254)	$ (560)	$ (386)
Earnings Per Share, Basic and Diluted [Abstract]
Earnings Per Share, Basic	$ (0.14)	(0.15)	(0.06)	(0.01)	(0.17)	(0.04)	0.03	0.13	$ (0.36)	$ (0.03)	$ 0.08
Earnings Per Share, Diluted	$ (0.14)	$ (0.15)	$ (0.06)	$ (0.01)	$ (0.17)	$ (0.04)	$ 0.03	$ 0.13	$ (0.36)	$ (0.03)	$ 0.08
Continuing Operations [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Undistributed Earnings, Basic									$ (8,788)	$ (3,686)	$ (3,089)
Undistributed Earnings, Diluted									(8,788)	(3,686)	(3,089)
Continuing Operations [Member] | Basic [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Income (Loss) from Continuing Operations Attributable to Parent									(5,528)	(345)	482
Continuing Operations [Member] | Diluted [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Income (Loss) from Continuing Operations Attributable to Parent									(5,528)	(345)	482
Continuing Operations [Member] | Common Stock
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Undistributed Earnings, Basic									(7,539)	(3,151)	(2,570)
Undistributed Earnings, Diluted									$ (7,539)	$ (3,151)	$ (2,575)
Earnings Per Share, Basic and Diluted [Abstract]
Earnings Per Share, Basic									$ (0.41)	$ (0.03)	$ 0.03
Earnings Per Share, Diluted									$ (0.41)	$ (0.03)	$ 0.03
Continuing Operations [Member] | Common Stock | Basic [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Dividends									$ 2,794	$ 2,853	$ 2,971
Continuing Operations [Member] | Common Stock | Diluted [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Dividends									2,794	2,853	2,971
Continuing Operations [Member] | Class B Common Stock
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Undistributed Earnings, Basic									(1,249)	(535)	(519)
Undistributed Earnings, Diluted									$ (1,249)	$ (535)	$ (514)
Earnings Per Share, Basic and Diluted [Abstract]
Earnings Per Share, Basic									$ (0.36)	$ (0.02)	$ 0.03
Earnings Per Share, Diluted									$ (0.36)	$ (0.02)	$ 0.03
Continuing Operations [Member] | Class B Common Stock | Basic [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Dividends									$ 466	$ 488	$ 600
Continuing Operations [Member] | Class B Common Stock | Diluted [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Dividends									466	488	600
Discontinued Operations [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Undistributed Earnings, Basic									(3,291)	(3,511)	(2,805)
Undistributed Earnings, Diluted									(3,291)	(3,511)	(2,805)
Discontinued Operations [Member] | Basic [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Income (Loss) from Continuing Operations Attributable to Parent									(31)	(170)	766
Discontinued Operations [Member] | Diluted [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Income (Loss) from Continuing Operations Attributable to Parent									(31)	(170)	766
Discontinued Operations [Member] | Common Stock
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Undistributed Earnings, Basic									(2,823)	(3,001)	(2,334)
Undistributed Earnings, Diluted									$ (2,823)	$ (3,001)	$ (2,338)
Earnings Per Share, Basic and Diluted [Abstract]
Earnings Per Share, Basic									$ 0.00	$ (0.01)	$ 0.05
Earnings Per Share, Diluted									$ 0.00	$ (0.01)	$ 0.05
Discontinued Operations [Member] | Common Stock | Basic [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Dividends									$ 2,794	$ 2,853	$ 2,971
Discontinued Operations [Member] | Common Stock | Diluted [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Dividends									2,794	2,853	2,971
Discontinued Operations [Member] | Class B Common Stock
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Undistributed Earnings, Basic									(468)	(510)	(471)
Undistributed Earnings, Diluted									$ (468)	$ (510)	$ (467)
Earnings Per Share, Basic and Diluted [Abstract]
Earnings Per Share, Basic									$ 0.00	$ (0.01)	$ 0.05
Earnings Per Share, Diluted									$ 0.00	$ (0.01)	$ 0.05
Discontinued Operations [Member] | Class B Common Stock | Basic [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Dividends									$ 466	$ 488	$ 600
Discontinued Operations [Member] | Class B Common Stock | Diluted [Member]
Numerator for Basic and Diluted Earnings Per Share [Abstract]
Dividends									$ 466	$ 488	$ 600