Schedule I - Parent Company Financial Information  - Additional Information (Detail)  | 
Dec. 31, 2021  | 
Sep. 30, 2021  | 
|---|---|---|
| Restricted Investments, Percent of Net Assets | 25.00% | |
| Percentage of voting rights held by equity holders pre combination | 54.00% | |
| Cerberus Telecom Acquisition Corp [Member] | Merger Agreement [Member] | Sponsor [Member] | ||
| Equity method investment ownership percentage | 100.00% | |
| Parent Company [Member] | ||
| Restricted Investments, Percent of Net Assets | 25.00% | 
| X | ||||||||||
- Definition Percentage of voting rights held by equity holders pre combination. No definition available. 
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| X | ||||||||||
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
- Definition The percent of net assets of the aggregate value of all restricted investments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
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| X | ||||||||||
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