Annual report pursuant to Section 13 and 15(d)

INTANGIBLE ASSETS - Future amortization expense (Details)

v3.21.1
INTANGIBLE ASSETS - Future amortization expense (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]    
2021 $ 285,414  
2022 252,081  
2023 252,081  
2024 252,081  
2025 30,193  
Intangible assets, net $ 1,071,850 $ 83,333