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Inventory (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw Materials $ 3,951,000 $ 4,574,000
Work In Progress 21,933,000 18,452,000
Finished Goods 8,831,000 9,810,000
Reserve (2,595,000) (4,190,000)
Total Inventory $ 32,120,000 $ 28,646,000