Summary of Select Significant Accounting Policies - Additional Information (Detail) $ in Thousands  | 
12 Months Ended | 
|---|---|
| 
 Dec. 31, 2021  
USD ($) 
 | |
| Segment Reporting Other Significant Reconciling Item [Line Items] | |
| Percentage of cash savings paid | 85.00% | 
| Indefinite-lived Intangible Assets | $ 0 | 
| Parent Company [Member] | Common Class A [Member] | |
| Segment Reporting Other Significant Reconciling Item [Line Items] | |
| Common stock conversion basis | one-for-one | 
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- Definition Percentage of cash savings paid. No definition available. 
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- Definition Description of basis for conversion of convertible common stock. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition. No definition available. 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Details 
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- Details 
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