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Non-interest Income and Expense - Components of Non-Interest Income (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Schedule Of Other Noninterest Income And Expense [Line Items] |  |  |  |
Total service charges and fees | $ 12,796 | $ 12,968 | $ 25,433 | $ 24,165
Increase in cash value of life insurance | 831 | 788 | 1,634 | 1,590
Asset management and commission income | 1,359 | 1,158 | 2,487 | 2,092
Gain on sale of loans | 388 | 295 | 649 | 501
Lease brokerage income | 154 | 74 | 315 | 172
Sale of customer checks | 301 | 407 | 613 | 695
Loss on sale or exchange of investment securities | (45) | 0 | (45) | (164)
Loss on marketable equity securities | (121) | (42) | (149) | 0
Other | 203 | 93 | 700 | 325
Total other non-interest income | 3,070 | 2,773 | 6,204 | 5,211
Total non-interest income | 15,866 | 15,741 | 31,637 | 29,376
ATM and interchange fees |  |  |  |
Schedule Of Other Noninterest Income And Expense [Line Items] |  |  |  |
Total service charges and fees | 6,372 | 6,856 | 12,541 | 13,200
Service charges on deposit accounts |  |  |  |
Schedule Of Other Noninterest Income And Expense [Line Items] |  |  |  |
Total service charges and fees | 4,847 | 4,581 | 9,510 | 8,012
Other service fees |  |  |  |
Schedule Of Other Noninterest Income And Expense [Line Items] |  |  |  |
Total service charges and fees | 1,286 | 992 | 2,652 | 2,158
Mortgage banking service fees |  |  |  |
Schedule Of Other Noninterest Income And Expense [Line Items] |  |  |  |
Total service charges and fees | 438 | 454 | 866 | 919
Change in value of mortgage servicing rights |  |  |  |
Schedule Of Other Noninterest Income And Expense [Line Items] |  |  |  |
Total service charges and fees | $ (147) | $ 85 | $ (136) | $ (124)

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