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Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Mar. 30, 2023
Jun. 30, 2022
Mar. 24, 2022
Allowance for doubtful accounts for accounts receivable, current $ 305 $ 267 $ 280
Accumulated depreciation of rental investment property 14,238 13,632 13,431
Current maturities of long-term debt, related party debt 657 614 600
Related party debt, Non-current $ 7,276 $ 7,774 $ 7,933
Treasury stock, shares 117,900 117,900 117,900
Class A Common Stock [Member]      
Common stock, par value $ 0.01 $ 0.01 $ 0.01
Common stock, shares authorized 10,000,000 10,000,000 10,000,000
Common stock, shares issued 2,597,426 2,597,426 2,597,426
Common stock, shares outstanding 2,597,426 2,597,426 2,597,426
Common Stock, Non-Cumulative Voting Rights of One Vote Per Share [Member]      
Common stock, par value $ 0.01 $ 0.01 $ 0.01
Common stock, shares authorized 17,000,000 17,000,000 17,000,000
Common stock, shares issued 9,076,326 9,047,359 9,046,420