Annual report pursuant to Section 13 and 15(d)

SHARE-BASED COMPENSATION - Summary of Stock Option Activity (Details)

v3.21.1
SHARE-BASED COMPENSATION - Summary of Stock Option Activity (Details) - Common Stock - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Beginning Balance, number of shares 3,175,000  
Options Issued, number of shares 465,000  
Options Exercised, number of shares (558,000)  
Options Forfeited, number of shares (100,000)  
Ending Balance, number of shares 2,982,000 3,175,000
Ending Balance, Options Exercisable 2,137,000  
Beginning Balance, Weighted-Average Exercise Price $ 0.92  
Options Issued, Weighted-Average Exercise Price 1.57  
Options Exercised, Weighted-Average Exercise Price 0.50  
Options Forfeited, Weighted-Average Exercise Price 1.57  
Ending Balance, Weighted-Average Exercise Price 1.08 $ 0.92
Ending Balance, Options Exercisable, Weighted-Average Exercise Price $ 0.89  
Options Outstanding, Aggregate Intrinsic Value $ 2,101,780 $ 2,692,025
Options Exercised, Aggregate Intrinsic Value (487,976)  
Options Exercisable, Aggregate Intrinsic Value $ 1,904,172  
Weighted-Average Remaining Contractual Term (Years) 2 years 4 months 6 days 2 years 9 months 14 days
Weighted-Average Remaining Contractual Term (Years), Exercisable 1 year 9 months 7 days