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COMMITMENTS AND CONTINGENCIES (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Commitments and Contingencies Disclosure [Line Items]        
Initial term (in years)     3 years  
Term of License Agreement     18 years  
Royalty Agreements [Member]        
Commitments and Contingencies Disclosure [Line Items]        
Royalty cost $ 306,000 $ 169,000 $ 829,000 $ 478,000
License Agreement [Member]        
Commitments and Contingencies Disclosure [Line Items]        
Royalty rate, lower limit 2.50%   2.50%  
Royalty rate, upper limit 5.00%   5.00%  
Royalty cost $ 510,000 $ 282,000 $ 1,381,000 $ 797,000