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Note 9 - Stock-based Compensation (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 28, 2024
Jun. 29, 2024
Mar. 30, 2024
Sep. 30, 2023
Sep. 28, 2024
Sep. 30, 2023
Share-Based Payment Arrangement, Expense $ 16,598     $ 16,664 $ 38,311 $ 52,408
Restricted Stock Units (RSUs) [Member] | Executive Officer [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved         75.00%  
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period (Year) 6 years          
Restricted Stock Units (RSUs) [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche One [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved     75.00%      
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Month) 3 years 13 months        
Restricted Stock Units (RSUs) [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Two [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions     100.00%      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved     55.00%      
Restricted Stock Units (RSUs) [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Three [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved     25.00%      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage     0.00%      
Restricted Stock Units (RSUs) [Member] | Maximum [Member] | Executive Officer [Member] | TSR Relative To PHLX Semiconductor Sector Index, 75th Percentile [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions     250.00%      
Restricted Stock Units (RSUs) [Member] | Maximum [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche One [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions   250.00%        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved         250.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Percentage, Award Vesting Rights 250.00%          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Sock Price Appreciation 200.00%          
Restricted Stock Units (RSUs) [Member] | Maximum [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Three [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved     75.00%      
Restricted Stock Units (RSUs) [Member] | Minimum [Member] | Executive Officer [Member] | TSR Relative To PHLX Semiconductor Sector Index, 75th Percentile [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions     200.00%      
Restricted Stock Units (RSUs) [Member] | Minimum [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche One [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Percentage, Award Vesting Rights 25.00%          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Sock Price Appreciation 25.00%          
Restricted Stock Units (RSUs) [Member] | Minimum [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Three [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved     25.00%      
Performance Shares Granted in 2018 [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Two [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved         200.00%  
Performance Shares Granted in 2018 [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Three [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Of Market Condition Achieved         116.30%  
Performance Shares Granted in 2018 [Member] | Minimum [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche One [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage, Based on Market Conditions         200.00%  
Awards with Market Condition or Performance Condition [Member]            
Share-Based Payment Arrangement, Expense $ 4,500     $ 5,100 $ 16,500 $ 21,000
Share-Based Payment Arrangement, Benefit From Forfeitures $ 2,900       $ 18,000