Annual report pursuant to Section 13 and 15(d)

Note 5 - Stock Options by Exercise Prices Range (Details)

v3.4.0.3
Note 5 - Stock Options by Exercise Prices Range (Details)
 12 Months Ended
Apr. 03, 2016
$ / shares
shares
Price Range 1 [Member]  
Number of Options Outstanding (in shares) | shares 10,000
Weighted- Avg. Remaining Contractual Life in Years 5 years 69 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) | $ / shares $ 4.81
Number of Options Exercisable (in shares) | shares 10,000
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) | $ / shares $ 4.81
Price Range 2 [Member]  
Number of Options Outstanding (in shares) | shares 20,000
Weighted- Avg. Remaining Contractual Life in Years 6 years 69 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) | $ / shares $ 5.42
Number of Options Exercisable (in shares) | shares 20,000
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) | $ / shares $ 5.42
Price Range 3 [Member]  
Number of Options Outstanding (in shares) | shares 30,000
Weighted- Avg. Remaining Contractual Life in Years 7 years 73 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) | $ / shares $ 6.14
Number of Options Exercisable (in shares) | shares 30,000
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) | $ / shares $ 6.14
Price Range 4 [Member]  
Number of Options Outstanding (in shares) | shares 135,000
Weighted- Avg. Remaining Contractual Life in Years 8 years 76 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) | $ / shares $ 7.90
Number of Options Exercisable (in shares) | shares 52,500
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) | $ / shares $ 7.90
Price Range 5 [Member]  
Number of Options Outstanding (in shares) | shares 110,000
Weighted- Avg. Remaining Contractual Life in Years 9 years 69 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) | $ / shares $ 8.38
Number of Options Exercisable (in shares) | shares
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) | $ / shares
Number of Options Outstanding (in shares) | shares 305,000
Weighted- Avg. Remaining Contractual Life in Years 8 years 83 days
Weighted- Avg. Exercise Price of Options Outstanding (in dollars per share) | $ / shares $ 7.64
Number of Options Exercisable (in shares) | shares 112,500
Weighted- Avg. Exercise Price of Options Exercisable (in dollars per share) | $ / shares $ 6.72