Significant Accounting Policies - Property and Equipment (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2021 | |
| Computer equipment | |
| Property, Plant and Equipment [Line Items] | |
| Useful life (in years) | 3 years |
| Furniture and equipment | |
| Property, Plant and Equipment [Line Items] | |
| Useful life (in years) | 4 years |
| Leasehold improvements | Minimum | |
| Property, Plant and Equipment [Line Items] | |
| Useful life (in years) | 1 year |
| Leasehold improvements | Maximum | |
| Property, Plant and Equipment [Line Items] | |
| Useful life (in years) | 15 years |
| Warehouse equipment | |
| Property, Plant and Equipment [Line Items] | |
| Useful life (in years) | 10 years |