Significant Accounting Policies - Intangible Assets (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2021 | |
| Minimum | |
| Finite-Lived Intangible Assets [Line Items] | |
| Estimated useful life of intangible assets | 3 years |
| Maximum | |
| Finite-Lived Intangible Assets [Line Items] | |
| Estimated useful life of intangible assets | 20 years |