Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
SHARE-BASED COMPENSATION - Summary of Stock Option Activity (Details) - Common Stock
 6 Months Ended 12 Months Ended
Jun. 30, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Beginning Balance, number of shares | shares 2,982,000  
Options Issued, number of shares | shares 60,000  
Options Exercised, number of shares | shares (100,000)  
Options Forfeited or expired, number of shares | shares (42,000)  
Ending Balance, number of shares | shares 2,900,000 2,982,000
Ending Balance, Options Exercisable | shares 2,051,667  
Beginning Balance, Weighted-Average Exercise Price | $ / shares $ 1.08  
Options Issued, Weighted-Average Exercise Price | $ / shares 2.90  
Options Exercised, Weighted-Average Exercise Price | $ / shares 0.27  
Options Forfeited or expired, Weighted-Average Exercise Price | $ / shares 1.04  
Ending Balance, Weighted-Average Exercise Price | $ / shares 1.14 $ 1.08
Ending Balance, Options Exercisable, Weighted-Average Exercise Price | $ / shares $ 0.93  
Options Outstanding, Aggregate Intrinsic Value | $ $ 7,275,000 $ 2,101,780
Options Exercised, Aggregate Intrinsic Value | $ (285,925)  
Options Exercisable, Aggregate Intrinsic Value | $ $ 5,588,442  
Weighted-Average Remaining Contractual Term (Years) 1 year 11 months 26 days 2 years 4 months 6 days
Weighted-Average Remaining Contractual Term (Years), Exercisable 1 year 4 months 6 days