Earnings per Share (EPS) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 26, 2021	Sep. 27, 2020
Earnings Per Share [Abstract]
Net income available to common shareholders	$ 285	$ 76
BASIC [Abstract]
Weighted average common shares (in shares)	18,005,000	15,451,000
Net income per common share (in dollars per share)	$ 0.02	$ 0.00
DILUTED [Abstract]
Weighted average common shares (in shares)	18,005,000	15,451,000
Convertible notes (in shares)	798,000	798,000
Dilutive stock options (in shares)	0	0
Weighted average common shares outstanding (in shares)	18,803,000	16,249,000
Net income per common share (in dollars per share)	$ 0.02	$ 0.00
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
Stock Options [Member] | Minimum [Member]
Antidilutive Securities Excluded from Computation of Earnings per Share [Abstract]
Options to purchase shares of common stock exercise price (in dollars per share)	$ 3.11	$ 2.71
Stock Options [Member] | Maximum [Member]
Antidilutive Securities Excluded from Computation of Earnings per Share [Abstract]
Options to purchase shares of common stock exercise price (in dollars per share)	$ 13.11	$ 13.11