Summary of Significant Accounting Policies - Schedule of Property Plant and Equipment Useful Life (Detail)
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12 Months Ended |
Dec. 31, 2020 |
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| Leasehold Improvements [Member] |
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| Property, Plant and Equipment [Line Items] |
|
| Property, Plant and Equipment, Estimated Useful Lives |
The lesser of the life of the lease or the estimated useful life of the asset
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| Minimum [Member] | Building and Building Improvements [Member] |
|
| Property, Plant and Equipment [Line Items] |
|
| Property, Plant and Equipment, Useful Life |
7 years
|
| Minimum [Member] | Furniture And Equipment [Member] |
|
| Property, Plant and Equipment [Line Items] |
|
| Property, Plant and Equipment, Useful Life |
3 years
|
| Minimum [Member] | Vehicles [Member] |
|
| Property, Plant and Equipment [Line Items] |
|
| Property, Plant and Equipment, Useful Life |
3 years
|
| Maximum [Member] | Building and Building Improvements [Member] |
|
| Property, Plant and Equipment [Line Items] |
|
| Property, Plant and Equipment, Useful Life |
40 years
|
| Maximum [Member] | Furniture And Equipment [Member] |
|
| Property, Plant and Equipment [Line Items] |
|
| Property, Plant and Equipment, Useful Life |
10 years
|
| Maximum [Member] | Vehicles [Member] |
|
| Property, Plant and Equipment [Line Items] |
|
| Property, Plant and Equipment, Useful Life |
5 years
|