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WARRANTS (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2019
USD ($)
$ / shares
shares
Sep. 03, 2019
shares
Nov. 30, 2018
$ / shares
Feb. 28, 2018
$ / shares
WARRANTS [Abstract]        
Warrant term 7 years      
Warrants to purchase of common stock (in shares) | shares   550,000    
Estimated Fair Value of Warrant Assumptions [Abstract]        
Stock price on issuance date (in dollars per share) | $ / shares $ 5.40   $ 6.75 $ 6.75
Strike Price (in dollars per share) | $ / shares $ 5.22      
Expected life 7 years      
Fair value of warrants | $ $ 1.4      
Fair value of warrants (in dollars per share) | $ / shares $ 2.49      
Warrants outstanding | $ $ 1.2      
Number of warrants exercised (in shares) | shares 0      
Number of warrants expired (in shares) | shares 0      
Risk-Free Interest Rate [Member]        
Estimated Fair Value of Warrant Assumptions [Abstract]        
Measurement input 0.0145      
Volatility [Member]        
Estimated Fair Value of Warrant Assumptions [Abstract]        
Measurement input 0.4365