Quarterly report pursuant to Section 13 or 15(d)

Note N - Repurchase of Common Stock (Details Textual)

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Note N - Repurchase of Common Stock (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 33 Months Ended
Jul. 02, 2022
Apr. 02, 2022
Jan. 01, 2022
Apr. 03, 2021
Jul. 02, 2022
Sep. 28, 2019
Stock Repurchase Program, Authorized Amount           $ 60,000
Treasury Stock, Shares, Acquired (in shares) 33,934       3,735,114  
Treasury Stock, Value, Acquired, Cost Method $ 968 $ 846 $ 2,143 $ (0) $ 56,400  
Stock Repurchase Program, Remaining Authorized Repurchase Amount $ 3,600       $ 3,600