Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Narrative (Details)

v3.21.2
Stock-based Compensation - Narrative (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
installment
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
installment
Jun. 30, 2020
USD ($)
Stock options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting term     4 years  
Contractual term     10 years  
Stock-based compensation expense $ 176,169 $ 128,652 $ 327,048 $ 275,660
Unvested restricted stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 107,395 $ 87,429 $ 203,010 $ 190,813
Number of installments | installment 4   4