Quarterly report pursuant to Section 13 or 15(d)

Note F - Revenue and Contract Liabilities - Schedule of Other Revenue (Details)

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Note F - Revenue and Contract Liabilities - Schedule of Other Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Oct. 02, 2021
Sep. 26, 2020
Oct. 02, 2021
Sep. 26, 2020
Other Revenue $ 942 $ 817 $ 2,880 $ 2,794