Annual report pursuant to Section 13 and 15(d)

2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)

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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Potentially dilutive securities 7,768,511 4,870,391
Stock Options    
Potentially dilutive securities 5,630,351 4,342,231
Warrants    
Potentially dilutive securities 2,138,160 528,160