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Derivatives - Summary of Interest Rate Swap Transactions (Detail) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021
Derivatives Fair Value [Line Items] |  |
Swap assets | $ 10,877 | $ 11,072
Accrued Liabilities and Other Liabilities | 10,877 | 11,072
Long [Member] | Interest Rate Swap [Member] |  |
Derivatives Fair Value [Line Items] |  |
Interest Rate Swaps With Loan Customers In An Asset Position Notional Amount | 55,212 | 173,491
Fair Value Of Interest Rate Swaps With Loan Customers In An Asset Position | 830 | 11,072
Long [Member] | Financial Institutions [Member] |  |
Derivatives Fair Value [Line Items] |  |
Counterparty Positions With Financial Institutions In A Liability Position Notional Amount |  | 244,818
Fair Value Of Counterparty Positions With Financial Institutions In A Liability Position |  | 9,444
Short [Member] | Interest Rate Swap [Member] |  |
Derivatives Fair Value [Line Items] |  |
Interest Rate Swaps With Loan Customers In A Liability Position Notional Amount | 178,503 | 71,327
Fair Value Of Interest Rate Swaps With Loan Customers In A Liability Position | 10,877 | $ 1,628
Short [Member] | Financial Institutions [Member] |  |
Derivatives Fair Value [Line Items] |  |
Counterparty Positions With Financial Institutions In An Asset Position Notional Amount | 233,715 |
Fair Value Of Counterparty Positions With Financial Institutions In An Asset Position | $ 10,047 |

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