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Note 8 - Stock-based Compensation - Schedule of Stock Based Compensation Award Activity (Details)
shares in Thousands
3 Months Ended
Apr. 02, 2023
shares
Balance (in shares) 75
RSUs forfeited or expired (in shares) 9
Balance (in shares) 75
Stock Plan 2019 [Member]  
Balance (in shares) 960
Options authorized (in shares) 0
RSUs granted (in shares) (17)
Balance (in shares) 952