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Derivatives - Summary of Interest Rate Swap Transactions (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Derivatives Fair Value [Line Items] |  |
Swap assets | $ 13,350 | $ 16,579
Accrued Liabilities and Other Liabilities | 13,350 | 16,579
Long [Member] | Interest Rate Swap [Member] |  |
Derivatives Fair Value [Line Items] |  |
Interest Rate Swaps With Loan Customers In An Asset Position Notional Amount | 19,275 | 6,980
Fair Value Of Interest Rate Swaps With Loan Customers In An Asset Position | 726 | 269
Short [Member] | Interest Rate Swap [Member] |  |
Derivatives Fair Value [Line Items] |  |
Interest Rate Swaps With Loan Customers In A Liability Position Notional Amount | 191,842 | 205,590
Fair Value Of Interest Rate Swaps With Loan Customers In A Liability Position | 13,350 | 16,579
Short [Member] | Financial Institutions [Member] |  |
Derivatives Fair Value [Line Items] |  |
Counterparty Positions With Financial Institutions In An Asset Position Notional Amount | 211,117 | 212,570
Fair Value Of Counterparty Positions With Financial Institutions In An Asset Position | $ 12,624 | $ 16,310

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