Annual report pursuant to Section 13 and 15(d)

Note 9 - Stock-based Compensation - Stock Options by Exercise Prices Range (Details)

v3.21.1
Note 9 - Stock-based Compensation - Stock Options by Exercise Prices Range (Details)
 12 Months Ended
Mar. 28, 2021
$ / shares
shares
Number of Options Outstanding (in shares) | shares 567,500
Weighted- Avg. Remaining Contractual Life in Years (Year) 6 years 306 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) $ 6.84
Number of Options Exercisable (in shares) | shares 320,000
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) $ 7.84
Price Range 1 [Member]  
Exercise Price Range, Lower Range Limit (in dollars per share) 4
Exercise Price Range, Upper Range Limit (in dollars per share) $ 4.99
Number of Options Outstanding (in shares) | shares 195,000
Weighted- Avg. Remaining Contractual Life in Years (Year) 8 years 281 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) $ 4.85
Number of Options Exercisable (in shares) | shares 22,500
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) $ 4.76
Price Range 2 [Member]  
Exercise Price Range, Lower Range Limit (in dollars per share) 5
Exercise Price Range, Upper Range Limit (in dollars per share) $ 5.99
Number of Options Outstanding (in shares) | shares 30,000
Weighted- Avg. Remaining Contractual Life in Years (Year) 5 years 76 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) $ 5.74
Number of Options Exercisable (in shares) | shares 30,000
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) $ 5.74
Price Range 3 [Member]  
Exercise Price Range, Lower Range Limit (in dollars per share) 6
Exercise Price Range, Upper Range Limit (in dollars per share) $ 6.99
Number of Options Outstanding (in shares) | shares 10,000
Weighted- Avg. Remaining Contractual Life in Years (Year) 2 years 76 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) $ 6.14
Number of Options Exercisable (in shares) | shares 10,000
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) $ 6.14
Price Range 4 [Member]  
Exercise Price Range, Lower Range Limit (in dollars per share) 7
Exercise Price Range, Upper Range Limit (in dollars per share) $ 7.99
Number of Options Outstanding (in shares) | shares 207,500
Weighted- Avg. Remaining Contractual Life in Years (Year) 6 years 270 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) $ 7.56
Number of Options Exercisable (in shares) | shares 132,500
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) $ 7.81
Price Range 5 [Member]  
Exercise Price Range, Lower Range Limit (in dollars per share) 8
Exercise Price Range, Upper Range Limit (in dollars per share) $ 8.99
Number of Options Outstanding (in shares) | shares 55,000
Weighted- Avg. Remaining Contractual Life in Years (Year) 4 years 76 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) $ 8.38
Number of Options Exercisable (in shares) | shares 55,000
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) $ 8.38
Price Range 6 [Member]  
Exercise Price Range, Lower Range Limit (in dollars per share) 9
Exercise Price Range, Upper Range Limit (in dollars per share) $ 9.99
Number of Options Outstanding (in shares) | shares 70,000
Weighted- Avg. Remaining Contractual Life in Years (Year) 5 years 73 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) $ 9.60
Number of Options Exercisable (in shares) | shares 70,000
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) $ 9.60