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Derivatives - Summary of Interest Rate Swap Transactions (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Derivatives Fair Value [Line Items] |  |
Derivative Asset | $ 16,579 | $ 11,072
Accrued Liabilities and Other Liabilities | 16,579 | 11,072
Financial Institutions Asset Position [Member] |  |
Derivatives Fair Value [Line Items] |  |
Derivative, Notional Amount | 212,570 | 244,818
Long [Member] | Financial Institutions In Liability Position [Member] |  |
Derivatives Fair Value [Line Items] |  |
Counterparty Positions With Financial Institutions In A Liability Position Notional Amount |  | 173,490
Fair Value Of Counterparty Positions With Financial Institutions In A Liability Position |  | 11,072
Short [Member] | Financial Institutions Asset Position [Member] |  |
Derivatives Fair Value [Line Items] |  |
Counterparty Positions With Financial Institutions In An Asset Position Notional Amount | 212,570 | 71,328
Fair Value Of Counterparty Positions With Financial Institutions In An Asset Position | 16,310 | (1,628)
Interest Rate Swap [Member] | Long [Member] |  |
Derivatives Fair Value [Line Items] |  |
Interest Rate Swaps With Loan Customers In An Asset Position Notional Amount | 6,980 | 173,490
Fair Value Of Interest Rate Swaps With Loan Customers In An Asset Position | 269 | 11,072
Interest Rate Swap [Member] | Short [Member] |  |
Derivatives Fair Value [Line Items] |  |
Interest Rate Swaps With Loan Customers In A Liability Position Notional Amount | 205,590 | 71,328
Fair Value Of Interest Rate Swaps With Loan Customers In A Liability Position | $ 16,579 | $ 1,628

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