Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Stock-based Compensation - Non-vested Stock to Directors and Employees (Details)

v3.22.2.2
Note 12 - Stock-based Compensation - Non-vested Stock to Directors and Employees (Details) - $ / shares
3 Months Ended 6 Months Ended
Oct. 02, 2022
Oct. 02, 2022
Number of Shares (in shares) 46,896  
Fair Value Per Share (in dollars per share) $ 6.65  
Non-vested Stock Grants [Member] | August 11, 2021 [Member] | Non Employee Directors [Member]    
Number of Shares (in shares) 40,165  
Fair Value Per Share (in dollars per share) $ 7.47  
Non-vested Stock Grants [Member] | August 12, 2020 [Member] | Non Employee Directors [Member]    
Number of Shares (in shares) 41,452  
Fair Value Per Share (in dollars per share) $ 5.79  
Non-vested Stock Grants [Member] | August 14, 2019 [Member] | Non Employee Directors [Member]    
Number of Shares (in shares) 46,512  
Fair Value Per Share (in dollars per share) $ 5.16  
Non-vested Stock Grants [Member] | Share-Based Payment Arrangement, Employee [Member] | June 10, 2020 [Member]    
Number of Shares (in shares)   20,000
Fair Value Per Share (in dollars per share)   $ 4.92
Non-vested Stock Grants [Member] | Share-Based Payment Arrangement, Employee [Member] | February 22, 2021 [Member]    
Number of Shares (in shares)   10,000
Fair Value Per Share (in dollars per share)   $ 7.60
Non-vested Stock Grants [Member] | Share-Based Payment Arrangement, Employee [Member] | June 9, 2021 [Member]    
Number of Shares (in shares)   25,000
Fair Value Per Share (in dollars per share)   $ 7.98