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Note 5 - Stock-based Compensation (Details Textual) - shares
shares in Thousands
3 Months Ended
Apr. 02, 2025
Mar. 31, 2025
Restricted Stock [Member] | Employee [Member] | Minimum [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   3 years
Restricted Stock [Member] | Employee [Member] | Maximum [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   4 years
Restricted Stock [Member] | Director [Member] | Minimum [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   1 year
Restricted Stock [Member] | Director [Member] | Maximum [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   3 years
Restricted Stock Units (RSUs) [Member] | Minimum [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   3 years
Restricted Stock Units (RSUs) [Member] | Maximum [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   4 years
Performance Shares [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   3 years
Share-Based Payment Arrangement [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)   1,429
Share-Based Payment Arrangement [Member] | Subsequent Event [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period (in shares) 472