EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 27, 2021	Jun. 28, 2020	Mar. 03, 2017
Earnings Per Share [Abstract]
Income/(loss) from continuing operations	$ 1,520	$ (4,233)
Interest saved on convertible notes at 4%	64	65
Adjusted net income/(loss)	$ 1,584	$ (4,168)
BASIC [Abstract]
Weighted average common shares (in shares)	17,307,000	15,144,000
Net income (loss) per common share (in dollars per share)	$ 0.09	$ (0.28)
DILUTED [Abstract]
Weighted average common shares (in shares)	17,307,000	15,144,000
Convertible notes (in shares)	798,000	0
Dilutive stock options (in shares)	0	0
Weighted average common shares outstanding (in shares)	18,105,000	15,144,000
Income/(loss) from continuing operations per common share (in dollars per share)	$ 0.09	$ (0.28)
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)	166,750	206,750
Intrinsic value of options outstanding	$ 0	$ 0