Quarterly report pursuant to Section 13 or 15(d)

SHARE-BASED COMPENSATION - Stock Options (Details)

v3.21.2
SHARE-BASED COMPENSATION - Stock Options (Details) - Stock Options - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized 1,503,421   1,503,421  
Expiration term of award     10 years  
Stock compensation expense $ 111,552 $ 35,908 $ 270,247 $ 113,576
Unrecognized stock compensation expense $ 1,135,350   $ 1,135,350  
Unrecognized stock compensation expense, expected to be recognized over a weighted-average period     4 years