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Schedule of Inventories (Details) - USD ($)
Jun. 30, 2025
Dec. 31, 2024
Inventory Disclosure [Abstract]    
Raw materials $ 959,000 $ 862,000
Work in process 2,544,000 2,444,000
Finished goods 4,677,000 5,187,000
Total inventories $ 8,180,000 $ 8,493,000