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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Oct. 01, 2021
Oct. 02, 2020
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment $ 163,891 $ 156,541
Preferred Stock, Shares Issued 0 0
Treasury Stock, Shares 42,598 36,316
Class A    
Common Stock, Shares, Issued 8,915,636 8,873,235
Common Stock, Shares, Outstanding 8,915,636 8,873,235
Class B    
Common Stock, Shares, Issued 1,211,564 1,211,564
Common Stock, Shares, Outstanding 1,211,564 1,211,564