Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Details)

v3.19.2
STOCK-BASED COMPENSATION (Details) - USD ($)
 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Line Items]    
Total stock-based compensation $ 509,125 $ 349,017
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 26,003 70,752
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 $ 483,122 $ 278,265