Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.0.1
Note 10 - Other Intangible Assets - Other Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Dec. 31, 2023
Jan. 01, 2023
Dec. 31, 2023
Jan. 01, 2023
Apr. 02, 2023
Finite-lived intangible assets, gross amount $ 12,940   $ 12,940   $ 12,940
Finite-lived intangible assets, accumulated amortization 9,918   9,918   9,467
Amortization expense 152 $ 120 451 $ 361  
Trademarks and Trade Names [Member]          
Finite-lived intangible assets, gross amount 2,867   2,867   2,867
Finite-lived intangible assets, accumulated amortization 2,145   2,145   2,025
Amortization expense 42 35 120 105  
Noncompete Agreements [Member]          
Finite-lived intangible assets, gross amount 98   98   98
Finite-lived intangible assets, accumulated amortization 98   98   98
Amortization expense 0 0 0 0  
Patents [Member]          
Finite-lived intangible assets, gross amount 1,601   1,601   1,601
Finite-lived intangible assets, accumulated amortization 1,094   1,094   1,055
Amortization expense 13 13 39 39  
Customer Relationships [Member]          
Finite-lived intangible assets, gross amount 8,174   8,174   8,174
Finite-lived intangible assets, accumulated amortization 6,566   6,566   6,289
Amortization expense 92 72 277 217  
Licensing Agreements [Member]          
Finite-lived intangible assets, gross amount 200   200   200
Finite-lived intangible assets, accumulated amortization 15   15   $ 0
Amortization expense $ 5 $ 0 $ 15 $ 0