Annual report pursuant to Section 13 and 15(d)

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

v2.4.0.8
Note 9 - Stock-based Compensation (Details) - Stock Options by Exercise Prices Range (USD $)
12 Months Ended
Mar. 30, 2014
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number of Options (in Shares) 185,000
Weighted Avg. Remaining Contractual Life in Years 8 years 244 days
Weighted Avg. Exercise Price of Options Outstanding $ 5.76
Number of Options Exercisable (in Shares) 35,000
Weighted Avg. Exercise Price of Options Exercisable $ 5.16
Exercise Price of $4.81 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price $ 4.81
Number of Options (in Shares) 15,000
Weighted Avg. Remaining Contractual Life in Years 7 years 73 days
Weighted Avg. Exercise Price of Options Outstanding $ 4.81
Number of Options Exercisable (in Shares) 15,000
Weighted Avg. Exercise Price of Options Exercisable $ 4.81
Exercise Price of $5.42 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price $ 5.42
Number of Options (in Shares) 70,000
Weighted Avg. Remaining Contractual Life in Years 8 years 76 days
Weighted Avg. Exercise Price of Options Outstanding $ 5.42
Number of Options Exercisable (in Shares) 20,000
Weighted Avg. Exercise Price of Options Exercisable $ 5.42
Exercise Price of $6.14 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price $ 6.14
Number of Options (in Shares) 100,000
Weighted Avg. Remaining Contractual Life in Years 9 years 76 days
Weighted Avg. Exercise Price of Options Outstanding $ 6.14