Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Stock-based Compensation - Estimated Fair Value of Stock Options Assumptions (Details)

v3.22.2.2
Note 12 - Stock-based Compensation - Estimated Fair Value of Stock Options Assumptions (Details) - $ / shares
3 Months Ended
Jul. 03, 2022
Jun. 27, 2021
Number of options issued (in shares) 120,000 158,000
June 7, 2022 [Member]    
Number of options issued (in shares) 120,000  
Grant date Jun. 07, 2022  
Dividend yield 4.89%  
Expected volatility 30.00%  
Risk free interest rate 2.95%  
Contractual term (years) (Year) 10 years  
Expected term (years) (Year) 4 years  
Forfeiture rate 5.00%  
Exercise price (grant-date closing price) per option (in dollars per share) $ 6.54  
Fair value per option (in dollars per share) $ 0.90  
June 9, 2021 [Member]    
Number of options issued (in shares)   158,000
Grant date   Jun. 09, 2021
Dividend yield   4.00%
Expected volatility   35.00%
Risk free interest rate   0.53%
Contractual term (years) (Year)   10 years
Expected term (years) (Year)   4 years
Forfeiture rate   5.00%
Exercise price (grant-date closing price) per option (in dollars per share)   $ 7.98
Fair value per option (in dollars per share)   $ 1.61