Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Goodwill, Customer Relationships and Other Intangible Assets (Details) - Other Intangible Assets

v2.4.0.8
Note 2 - Goodwill, Customer Relationships and Other Intangible Assets (Details) - Other Intangible Assets (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Sep. 29, 2013
Sep. 30, 2012
Sep. 12, 2012
Sep. 29, 2013
Sep. 30, 2012
Mar. 31, 2013
Finite-Lived Intangible Assets [Line Items]            
Carrying Amount $ 13,024     $ 13,024   $ 13,054
Weighted Average Estimated Useful Life       10 years    
Accumulated Amortization 7,387     7,387   7,064
Amortization Expense 186 194 381 369 381  
Trademarks and Trade Names [Member]
           
Finite-Lived Intangible Assets [Line Items]            
Carrying Amount 1,987     1,987    
Weighted Average Estimated Useful Life       15 years    
Accumulated Amortization 602     602    
Amortization Expense 33 43   66 79  
Licensing Agreements [Member]
           
Finite-Lived Intangible Assets [Line Items]            
Carrying Amount 3,571     3,571    
Weighted Average Estimated Useful Life       3 years    
Accumulated Amortization 3,571     3,571    
Amortization Expense   2   2 4  
Noncompete Agreements [Member]
           
Finite-Lived Intangible Assets [Line Items]            
Carrying Amount 454     454    
Weighted Average Estimated Useful Life       7 years    
Accumulated Amortization 364     364    
Amortization Expense 14 14   28 28  
Patents [Member]
           
Finite-Lived Intangible Assets [Line Items]            
Carrying Amount 1,601     1,601    
Weighted Average Estimated Useful Life       17 years    
Accumulated Amortization 189     189    
Amortization Expense 18 14   32 28  
Customer Relationships [Member]
           
Finite-Lived Intangible Assets [Line Items]            
Carrying Amount 5,411     5,411    
Weighted Average Estimated Useful Life       12 years    
Accumulated Amortization 2,661     2,661    
Amortization Expense $ 121 $ 121   $ 241 $ 242