Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Warrants (Details)

v3.20.4
Stock-Based Compensation - Warrants (Details)
Sep. 30, 2020
Remaining contractual term (years)  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Warrants, measurement input 3.0
Common stock price volatility  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Warrants, measurement input 86.4
Risk-free interest rate  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Warrants, measurement input 0.19
Expected dividend yield  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Warrants, measurement input 0.0