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Non-interest Income and Expense - Components of Non-Interest Income (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Schedule Of Other Noninterest Income And Expense [Line Items] |  |
Total service charges and fees | $ 12,637 | $ 11,197
Increase in cash value of life insurance | 803 | 802
Asset management and commission income | 1,128 | 934
Gain on sale of loans | 261 | 206
Lease brokerage income | 161 | 98
Sale of customer checks | 312 | 288
Loss on sale of investment securities | 0 | (164)
(Loss) gain on marketable equity securities | (28) | 42
Other | 497 | 232
Total other non-interest income | 3,134 | 2,438
Total non-interest income | 15,771 | 13,635
ATM and interchange fees |  |
Schedule Of Other Noninterest Income And Expense [Line Items] |  |
Total service charges and fees | 6,169 | 6,344
Service charges on deposit accounts |  |
Schedule Of Other Noninterest Income And Expense [Line Items] |  |
Total service charges and fees | 4,663 | 3,431
Other service fees |  |
Schedule Of Other Noninterest Income And Expense [Line Items] |  |
Total service charges and fees | 1,366 | 1,166
Mortgage banking service fees |  |
Schedule Of Other Noninterest Income And Expense [Line Items] |  |
Total service charges and fees | 428 | 465
Change in value of mortgage servicing rights |  |
Schedule Of Other Noninterest Income And Expense [Line Items] |  |
Total service charges and fees | $ 11 | $ (209)

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