Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Other Intangible Assets - Other Intangible Assets (Details)

v3.21.2
Note 10 - Other Intangible Assets - Other Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 26, 2021
Sep. 27, 2020
Sep. 26, 2021
Sep. 27, 2020
Mar. 28, 2021
Finite-lived intangible assets, gross amount $ 11,640   $ 11,640   $ 11,640
Finite-lived intangible assets, accumulated amortization 8,736   8,736   8,477
Amortization expense 130 $ 194 259 $ 403  
Cost of Sales [Member]          
Amortization expense 2 1 3 3  
Selling, General and Administrative Expenses [Member]          
Amortization expense 128 193 256 400  
Trademarks and Trade Names [Member]          
Finite-lived intangible assets, gross amount 2,567   2,567   2,567
Finite-lived intangible assets, accumulated amortization 1,807   1,807   1,722
Amortization expense 42 61 85 122  
Developed Technology [Member]          
Finite-lived intangible assets, gross amount 0   0   0
Finite-lived intangible assets, accumulated amortization 0   0   0
Amortization expense 0 27 0 55  
Noncompete Agreements [Member]          
Finite-lived intangible assets, gross amount 98   98   98
Finite-lived intangible assets, accumulated amortization 96   96   93
Amortization expense 2 20 3 40  
Patents [Member]          
Finite-lived intangible assets, gross amount 1,601   1,601   1,601
Finite-lived intangible assets, accumulated amortization 977   977   950
Amortization expense 14 13 27 35  
Customer Relationships [Member]          
Finite-lived intangible assets, gross amount 7,374   7,374   7,374
Finite-lived intangible assets, accumulated amortization 5,856   5,856   $ 5,712
Amortization expense $ 72 $ 73 $ 144 $ 151