Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies - Fair Value Valuation Assumptions (Details)

v3.20.2
Basis of Presentation and Summary of Significant Accounting Policies - Fair Value Valuation Assumptions (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Risk-free interest rate (as a percent) 0.30% 1.60% 1.00% 2.40%
Dividend yield (as a percent) 0.00% 0.00% 0.00% 0.00%
Expected volatility (as a percent) 59.00% 41.00% 55.00% 43.00%
Expected term 4 years 10 months 24 days 5 years 3 months 18 days 4 years 9 months 18 days 5 years 2 months 12 days