Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Stock Options (Details)

v3.20.2
Stock-based Compensation - Stock Options (Details)
9 Months Ended
Sep. 30, 2020
Incentive Stock Options [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Purchase price of common stock 100.00%
Non-Statutory Stock Options [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Purchase price of common stock 85.00%
Stock Options [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Percent of voting interests 10.00%
Purchase price of common stock above minimum threshold 110.00%
Expiration period 10 years
Award vesting period 4 years
Stock Options [Member] | Tranche One [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Award vesting rights (percent) 25.00%
Stock Options [Member] | Tranche Two [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Award vesting rights (percent) 75.00%