Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Details)

v3.20.1
STOCK-BASED COMPENSATION (Details) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]    
Total stock-based compensation $ 866,791 $ 721,209
Employee and director stock option grants [Member] | Research and development [Member]    
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]    
Total stock-based compensation 62,932 94,865
Employee and director stock option grants [Member] | General and administrative [Member]    
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]    
Total stock-based compensation $ 803,859 $ 626,344