Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Stock-based Compensation (Details Textual)

v3.22.2.2
Note 12 - Stock-based Compensation (Details Textual) - USD ($)
3 Months Ended 12 Months Ended
Jun. 30, 2022
May 01, 2022
Mar. 01, 2022
Jul. 03, 2022
Jun. 27, 2021
Apr. 03, 2022
Common Stock, Capital Shares Reserved for Future Issuance (in shares)       852,335    
Share-Based Payment Arrangement, Expense       $ 333,000 $ 132,000  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value       152,000    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value       20,000    
Payment, Tax Withholding, Share-Based Payment Arrangement       $ 8,000 34,000  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Month)       15 months    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total       $ 636,000    
Share-Based Payment Arrangement, Option [Member]            
Share-Based Payment Arrangement, Expense       $ 60,000 $ 33,000  
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)       2 years   2 years
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount       $ 249,000    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Month)       13 months 12 days    
Non-vested Stock Grants [Member] | Non Employee Directors [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares)   8,033        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested   $ 50,000        
Non-vested Stock Grants [Member] | Employee [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares) 45,000          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested $ 293,000          
Performance Shares [Member]            
Share Based Compensation Arrangement By Share Based Payment Award Equity Instrument Other Than Options Grants In Period Total Grant Date Fair Value     $ 732,000      
Performance Shares [Member] | Executive Officer [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)     187,500      
Performance Shares [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche One [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)     75,000      
Share Based Compensation, Grant Conditions, Minimum Per-Share Price (in dollars per share)     $ 8.00      
Share Based Compensation, Grant Conditions, Trading Period (Day)     10 days      
Performance Shares [Member] | Executive Officer [Member] | Share-Based Payment Arrangement, Tranche Two [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)     112,500      
Share Based Compensation, Grant Conditions, Minimum Per-Share Price (in dollars per share)     $ 9.00      
Share Based Compensation, Grant Conditions, Trading Period (Day)     10 days