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(3) Inventories: Schedule of Inventory, Current (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Details    
Inventory, Finished Goods, Net of Reserves $ 1,602 $ 1,913
Inventory, Work in Process, Gross 1,544 1,414
Inventory, Raw Materials, Gross 5,502 5,485
Inventories $ 8,648 $ 8,812