Stock-based Compensation - Schedule of Weighted-Average Assumptions Used to Estimate the Fair Value of Options Granted (Details) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Share-based Payment Arrangement [Abstract] | ||
| Expected dividend yield | 0.00% | 0.00% |
| Expected stock price volatility | 63.80% | 66.70% |
| Risk-free interest rate | 1.80% | 2.00% |
| Expected life of options (in years) | 5 years 8 months 12 days | 5 years 3 months 7 days |