Stock-based Compensation - Summary of PSU Activity (Details) - PSU |
12 Months Ended |
|---|---|
|
Dec. 31, 2020
$ / shares
shares
| |
| Number of Shares | |
| Beginning unvested balance (in shares) | shares | 297,789 |
| Granted (in shares) | shares | 336,100 |
| Vested (in shares) | shares | 0 |
| Forfeited (in shares) | shares | (74,442) |
| Ending unvested balance (in shares) | shares | 559,447 |
| Weighted Average Exercise Price | |
| Beginning unvested balance (in dollars per share) | $ / shares | $ 1.36 |
| Granted (in dollars per share) | $ / shares | 1.21 |
| Vested (in dollars per share) | $ / shares | 0 |
| Forfeited (in dollars per share) | $ / shares | 1.36 |
| Ending invested balance (in dollars per share) | $ / shares | $ 1.27 |