Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Other Intangible Assets (Details)

v3.3.0.814
Note 2 - Other Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Sep. 27, 2015
Sep. 28, 2014
Sep. 27, 2015
Sep. 28, 2014
Mar. 29, 2015
Trademarks and Trade Names [Member]          
Finite-lived intangible assets, gross amount $ 1,987   $ 1,987   $ 1,987
Finite-lived intangible assets, accumulated amortization 867   867   801
Amortization expense $ 33 $ 33 $ 66 $ 66  
Licenses and Designs [Member]          
Finite-lived intangible assets, gross amount     3,571
Finite-lived intangible assets, accumulated amortization     3,571
Noncompete Agreements [Member]          
Finite-lived intangible assets, gross amount $ 98   $ 98   454
Finite-lived intangible assets, accumulated amortization 57   57   410
Amortization expense 1 2 3 16  
Patents [Member]          
Finite-lived intangible assets, gross amount 1,601   1,601   1,601
Finite-lived intangible assets, accumulated amortization 404   404   350
Amortization expense 27 27 54 54  
Customer Relationships [Member]          
Finite-lived intangible assets, gross amount 5,534   5,534   5,411
Finite-lived intangible assets, accumulated amortization 3,633   3,633   3,385
Amortization expense 128 121 248 241  
Cost of Sales [Member]          
Amortization expense 1 2 3 16  
Other Marketing and Administrative Expenses [Member]          
Amortization expense 188 181 368 361  
Finite-lived intangible assets, gross amount 9,220   9,220   13,024
Finite-lived intangible assets, accumulated amortization 4,961   4,961   $ 8,517
Amortization expense $ 189 $ 183 $ 371 $ 377