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Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jun. 25, 2020
Jun. 27, 2019
Allowance for doubtful accounts for accounts receivable, current $ 391 $ 350
Accumulated depreciation of rental investment property 12,018 11,212
Current maturities of long-term debt, related party debt 585 4,375
Unamortized debt issuance costs, current 25 35
Related party debt, Non-current 8,947 11,495
Unamortized debt issuance costs, noncurrent $ 19 $ 44
Treasury stock, shares 117,900 117,900
Class A Common Stock [Member]    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 10,000,000 10,000,000
Common stock, shares issued 2,597,426 2,597,426
Common stock, shares outstanding 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
Common stock, shares authorized 17,000,000 17,000,000
Common stock, shares issued 8,939,890 8,909,406