Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Other Intangible Assets (Details)

v3.3.1.900
Note 2 - Other Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 27, 2015
Dec. 28, 2014
Dec. 27, 2015
Dec. 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 900   900   801
Amortization expense $ 33 $ 33 $ 99 $ 99  
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 58   58   410
Amortization expense 1 1 4 17  
Patents [Member]          
Finite-lived intangible assets, gross amount 1,601   1,601   1,601
Finite-lived intangible assets, accumulated amortization 431   431   350
Amortization expense 27 27 81 81  
Customer Relationships [Member]          
Finite-lived intangible assets, gross amount 5,534   5,534   5,411
Finite-lived intangible assets, accumulated amortization 3,760   3,760   3,385
Amortization expense 127 121 375 362  
Cost of Sales [Member]          
Amortization expense 1 1 4 17  
Other Marketing and Administrative Expenses [Member]          
Amortization expense 187 181 555 542  
Finite-lived intangible assets, gross amount 9,220   9,220   13,024
Finite-lived intangible assets, accumulated amortization 5,149   5,149   $ 8,517
Amortization expense $ 188 $ 182 $ 559 $ 559