Quarterly report pursuant to Section 13 or 15(d)

SHARE-BASED PAYMENTS - Stock-based Compensation (Details)

v3.21.2
SHARE-BASED PAYMENTS - Stock-based Compensation (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 3,568,370 $ 49,932 $ 3,605,346 $ 99,864
Unrecognized compensation cost related to non-vested stock option $ 1,298,335   $ 1,298,335  
Share-based arrangement, non-vested weighted average period     2 years 8 months 26 days  
Sales and Marketing Expense        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense     $ 523,151