EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Mar. 03, 2017
Earnings Per Share [Abstract]
Loss from continuing operations	$ (4,233)	$ (750)
Interest saved on convertible notes at 4%	65	63
Adjusted net loss	$ (4,168)	$ (687)
BASIC [Abstract]
Weighted average common shares (in shares)	15,144,000	15,070,000
Net income/(loss) per common share (in dollars per share)	$ (0.28)	$ (0.05)
DILUTED [Abstract]
Weighted average common shares (in shares)	15,144,000	15,070,000
Convertible notes (in shares)	0	0
Dilutive stock options (in shares)	0	0
Weighted average common shares outstanding (in shares)	15,144,000	15,070,000
Income/(loss) from continuing operations per common share (in dollars per share)	$ (0.28)	$ (0.05)
Convertible Senior Notes [Member]
DILUTED [Abstract]
Interest rate	4.00%		4.00%
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings per Share [Abstract]
Options to purchase shares of common stock excluded from computation of diluted EPS (in shares)	206,750	261,550