Insurance Operations - Additional Information (Detail) - USD ($) |
9 Months Ended | |
---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
|
UPCIC | ||
Statutory Accounting Practices [Line Items] | ||
Dividend paid to immediate parent company | $ 0 | |
APPCIC | ||
Statutory Accounting Practices [Line Items] | ||
Dividend paid to immediate parent company | $ 0 | |
UPCIC and APPCIC | ||
Statutory Accounting Practices [Line Items] | ||
Minimum capitalization rate | 10.00% | |
UPCIC and APPCIC | Minimum | ||
Statutory Accounting Practices [Line Items] | ||
Minimum capitalization amount | $ 15,000,000 |