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v3.22.4

Summary of Quarterly Results of Operations (unaudited) - Results of Operations (Detail) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Loans: |  |  |  |  |  |  |  |  |  |  |
Discount accretion | $ 1,751 | $ 714 | $ 1,677 | $ 1,323 | $ 1,780 | $ 2,034 | $ 2,566 | $ 1,712 |  |  |
All other loan interest income | 80,005 | 75,242 | 68,241 | 56,422 | 59,024 | 58,691 | 57,738 | 58,724 |  |  |
Total loan interest income | 81,756 | 75,956 | 69,918 | 57,745 | 60,804 | 60,725 | 60,304 | 60,436 | $ 285,375 | $ 242,269 | $ 233,721
Debt securities, dividends and interest bearing cash at banks | 21,233 | 20,410 | 17,037 | 11,450 | 10,220 | 8,903 | 8,175 | 7,480 |  |  |
Total interest and dividend income | 102,989 | 96,366 | 86,955 | 69,195 | 71,024 | 69,628 | 68,479 | 67,916 | 355,505 | 277,047 | 267,184
Interest expense | 4,089 | 2,260 | 1,909 | 1,271 | 1,241 | 1,395 | 1,396 | 1,476 | 9,529 | 5,508 | 9,457
Net interest income | 98,900 | 94,106 | 85,046 | 67,924 | 69,783 | 68,233 | 67,083 | 66,440 | 345,976 | 271,539 | 257,727
Provision for (benefit from reversal of) credit losses | 4,245 | 3,795 | 2,100 | 8,330 | 980 | (1,435) | (260) | (6,060) | 18,470 | (6,775) | 42,813
Net interest income after provision for (benefit from) credit losses | 94,655 | 90,311 | 82,946 | 59,594 | 68,803 | 69,668 | 67,343 | 72,500 | 327,506 | 278,314 | 214,914
Noninterest income | 15,880 | 15,640 | 16,430 | 15,096 | 16,502 | 15,095 | 15,957 | 16,110 | 63,046 | 63,664 | 55,194
Total noninterest expense | 59,469 | 54,465 | 56,264 | 46,447 | 46,679 | 45,807 | 44,171 | 41,618 | 216,645 | 178,275 | 182,758
Income before income taxes | 51,066 | 51,486 | 43,112 | 28,243 | 38,626 | 38,956 | 39,129 | 46,992 | 173,907 | 163,703 | 87,350
Income tax expense | 14,723 | 14,148 | 11,748 | 7,869 | 10,404 | 11,534 | 10,767 | 13,343 | 48,488 | 46,048 | 22,536
Net income | $ 36,343 | $ 37,338 | $ 31,364 | $ 20,374 | $ 28,222 | $ 27,422 | $ 28,362 | $ 33,649 | $ 125,419 | $ 117,655 | $ 64,814
Per common share: |  |  |  |  |  |  |  |  |  |  |
Net income (diluted) (in USD per share) | $ 1.09 | $ 1.12 | $ 0.93 | $ 0.67 | $ 0.94 | $ 0.92 | $ 0.95 | $ 1.13 | $ 3.83 | $ 3.94 | $ 2.16
Dividends paid (in dollars per share) | $ 0.30 | $ 0.30 | $ 0.25 | $ 0.25 | $ 0.25 | $ 0.25 | $ 0.25 | $ 0.25 | $ 1.20 | $ 1.00 | $ 0.88

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