Stockholders' Equity - Stock-based Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
|
Stockholders' Equity | ||||
Stock-based compensation expense | $ 3,092 | $ 1,525 | $ 8,556 | $ 3,370 |