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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - shares
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Potentially dilutive securities 9,265,939 7,762,763
Stock Options [Member]    
Potentially dilutive securities 6,801,779 5,624,603
Restricted stock units [Member]    
Potentially dilutive securities 326,000 0
Warrants [Member]    
Potentially dilutive securities 2,138,160 2,138,160