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Other Borrowings - Summary of Balances of Other Borrowings (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Total other borrowings | $ 264,605 | $ 50,087 |
4.65% Fixed Rate Collateralized Borrowings |  |  |
Debt Instrument [Line Items] |  |  |
Other secured financings | $ 216,700 | 0 |
Collateralized borrowing, fixed rate | 4.65% |  |
0.05% Fixed Rate Collateralized Borrowings |  |  |
Debt Instrument [Line Items] |  |  |
Other secured financings | $ 47,905 | $ 50,087 |
Collateralized borrowing, fixed rate | 0.05% |  | 0.05%

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- Definition Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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