Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Stock-based Compensation Assumptions (Details)

v3.21.2
Stock Based Compensation - Stock-based Compensation Assumptions (Details) - Service Based Options
6 Months Ended
Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected annual dividend yield 0.00%
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected stock price volatility 73.00%
Expected term of option (in years) 9 months 3 days
Risk-free interest rate 0.07%
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected stock price volatility 86.50%
Expected term of option (in years) 6 years 3 months
Risk-free interest rate 1.23%