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INVENTORY (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Inventory Valuation Reserves $ 5,893,000 $ 7,189,000
Provision for Other Losses 405,000 180,000
Reversal of Inventory Reserves $ 1,701,000 $ 838,000