Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Other Intangible Assets - Other Intangible Assets (Details)

v3.20.2
Note 4 - Other Intangible Assets - Other Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Sep. 27, 2020
Sep. 29, 2019
Sep. 27, 2020
Sep. 29, 2019
Mar. 29, 2020
Finite-lived intangible assets, gross amount $ 14,200   $ 14,200   $ 14,200
Finite-lived intangible assets, accumulated amortization 9,026   9,026   8,623
Amortization expense 194 $ 213 403 $ 427  
Cost of Sales [Member]          
Amortization expense 1 1 3 3  
Selling, General and Administrative Expenses [Member]          
Amortization expense 193 212 400 424  
Trademarks and Trade Names [Member]          
Finite-lived intangible assets, gross amount 3,667   3,667   3,667
Finite-lived intangible assets, accumulated amortization 1,869   1,869   1,747
Amortization expense 61 61 122 122  
Developed Technology [Member]          
Finite-lived intangible assets, gross amount 1,100   1,100   1,100
Finite-lived intangible assets, accumulated amortization 348   348   293
Amortization expense 27 27 55 55  
Noncompete Agreements [Member]          
Finite-lived intangible assets, gross amount 458   458   458
Finite-lived intangible assets, accumulated amortization 318   318   278
Amortization expense 20 19 40 39  
Patents [Member]          
Finite-lived intangible assets, gross amount 1,601   1,601   1,601
Finite-lived intangible assets, accumulated amortization 924   924   889
Amortization expense 13 27 35 54  
Customer Relationships [Member]          
Finite-lived intangible assets, gross amount 7,374   7,374   7,374
Finite-lived intangible assets, accumulated amortization 5,567   5,567   $ 5,416
Amortization expense $ 73 $ 79 $ 151 $ 157