Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Accounting for Stock-Based Compensation (Details)

v3.21.2
Stockholders' Equity - Accounting for Stock-Based Compensation (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Stockholders' Equity        
Stock-based compensation $ 600,000 $ 400,000 $ 3,503,848 $ 1,321,200
Compensation expenses capitalized $ 0 $ 0 $ 0 $ 0
Employee stock options        
Stockholders' Equity        
Vesting period     4 years  
Term of award     P10Y P10Y
Employee stock options | Maximum        
Stockholders' Equity        
Term of award     P10Y