CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jul. 01, 2023	Jul. 02, 2022
Statement of Financial Position [Abstract]
Trade receivables, allowance for doubtful accounts	$ 23	$ 12
Common Stock, No Par Value (in dollars per share)	$ 0	$ 0
Common Stock, Shares Authorized (in shares)	25,000,000	25,000,000
Common Stock, Shares, Issued (in shares)	10,762,000	10,762,000
Common Stock, Shares, Outstanding (in shares)	10,762,000	10,762,000