XML 51 R40.htm IDEA: XBRL DOCUMENT v3.24.2
Inventories (Details) - USD ($)
Jun. 30, 2024
Dec. 31, 2023
Inventory Disclosure [Abstract]    
Raw materials and manufacturing supplies $ 6,103,000 $ 5,693,000
Finished products 1,430,000 1,988,000
Total inventories 7,533,000 7,681,000
Inventory valuation reserves $ 0 $ 0