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ACQUISITION (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Business Acquisition [Line Items]    
Cash paid at closing $ 3,518,000 $ 0
Gears Acquisition    
Business Acquisition [Line Items]    
Cash paid at closing 3,518,000  
Fair value of contingent consideration 64,000  
Total estimated purchase price $ 3,582,000