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Note 6 - Stock-Based Compensation (Details) - Performance-Based Restricted Stock Units (USD $)
12 Months Ended
Mar. 29, 2014
Performance Based Restricted Stock Awards Granted in 2009 [Member]
 
Note 6 - Stock-Based Compensation (Details) - Performance-Based Restricted Stock Units [Line Items]  
Total Number of Units Granted 70
Grant Date Fair Value Per Unit (in Dollars per share) $ 5.00
Target Level Achieved 75.00%
Number of Shares Issued 52
Performance-Based Restricted Stock Awards Granted In 2010 [Member]
 
Note 6 - Stock-Based Compensation (Details) - Performance-Based Restricted Stock Units [Line Items]  
Total Number of Units Granted 37
Grant Date Fair Value Per Unit (in Dollars per share) $ 7.00
Target Level Achieved 75.00%
Number of Shares Issued 28