Accounting Policies - Summary of Depreciation on Property and Equipment (Detail) |
12 Months Ended |
|---|---|
Dec. 31, 2021 | |
| Computer equipment [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Useful life | 3 years |
| Furniture and fixtures [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Useful life | 5 years |
| Machinery and equipment [Member] | Minimum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Useful life | 5 years |
| Machinery and equipment [Member] | Maximum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Useful life | 10 years |
| Leasehold improvements and equipment under capital lease [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Useful life | Over the term of the lease |