Description of Business and Summary of Significant Accounting Policies - Advertising (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Accounting Policies [Abstract] | |||
| Advertising expense | $ 6.3 | $ 4.8 | $ 9.7 |