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Note 12 - Share-based Compensation (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Aug. 03, 2024
Jul. 29, 2023
Aug. 03, 2024
Jul. 29, 2023
Proceeds from Stock Options Exercised     $ 5,000 $ 5,000
Share-Based Payment Arrangement, Option [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value     2,000 4,000
Proceeds from Stock Options Exercised $ 1,000 $ 1,000 5,000 5,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount 1,000   1,000  
Restricted Stock Units (RSUs) [Member]        
Dividends     $ 0  
Restricted Stock Units (RSUs) [Member] | Management [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)     3 years  
Restricted Stock Units (RSUs) [Member] | Director [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)     1 year  
Performance Shares [Member] | Current Year Grants [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)     3 years  
Performance Shares [Member] | Prior Year Grants [Member] | Performance Period [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)     2 years  
Performance Shares [Member] | Prior Year Grants [Member] | Additional Vesting Period [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)     1 year  
Performance Stock Units (PSU) [Member]        
Dividends     $ 0  
Restricted Stock Units (RSUs) and Performance Stock Units [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value     24,000 $ 23,000
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount $ 46,000   $ 46,000  
Two Thousand And Seven Stock Plan [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares) 8,433,658   8,433,658  
Unvested Options [Member] | Share-Based Payment Arrangement, Option [Member]        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)     1 year 2 months 12 days