v3.25.1
Note C - Inventories (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 27, 2024
Dec. 29, 2023
Sep. 29, 2023
Mar. 28, 2025
Mar. 29, 2024
Inventory Write-down       $ 1,579 $ 0
Industrial Products [Member]          
Inventory Write-down $ 1,600        
Boat Management System Product Line [Member]          
Inventory Write-down     $ 2,100    
Boat Management System Product Line [Member] | UNITED STATES          
Inventory Write-down   $ 1,600