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v3.23.3

SEGMENT REPORTING (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) | Jun. 30, 2023 USD ($) | Mar. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Sep. 30, 2022 USD ($) | Jun. 30, 2022 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Sep. 30, 2021 USD ($) | Jun. 30, 2021 USD ($) | Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Sep. 30, 2023 USD ($) segment | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($)
Segment Reporting [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of reportable segments | segment |  |  |  |  |  |  |  |  |  |  |  |  | 3 |  |
Segment data [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net interest income (expense) | $ 104,934 | $ 97,465 | $ 101,405 | $ 84,057 | $ 79,760 | $ 72,151 | $ 83,800 | $ 71,613 | $ 70,667 | $ 68,475 | $ 73,850 | $ 65,999 | $ 387,861 | $ 307,324 | $ 278,991
Provision for (reversal of) credit losses | 9,042 | 1,773 | 36,763 | 9,776 | (2,648) | (1,302) | 32,302 | 186 | 8,775 | 4,612 | 30,290 | 6,089 | 57,354 | 28,538 | 49,766
Noninterest income | 56,051 | $ 67,733 | $ 127,038 | $ 65,777 | 43,456 | $ 53,994 | $ 109,766 | $ 86,591 | 49,542 | $ 62,453 | $ 113,453 | $ 45,455 | 316,599 | 293,807 | 270,904
Noninterest expense |  |  |  |  |  |  |  |  |  |  |  |  | 464,975 | 385,275 | 343,683
Income before income tax expense |  |  |  |  |  |  |  |  |  |  |  |  | 182,131 | 187,318 | 156,446
Total assets | 7,535,543 |  |  |  | 6,747,410 |  |  |  | 6,690,650 |  |  |  | 7,535,543 | 6,747,410 | 6,690,650
Goodwill | 309,505 |  |  |  | 309,505 |  |  |  | 309,505 |  |  |  | 309,505 | 309,505 | 309,505
Total deposits | 6,589,182 |  |  |  | 5,866,037 |  |  |  | 5,514,971 |  |  |  | 6,589,182 | 5,866,037 | 5,514,971
Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment data [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net interest income (expense) |  |  |  |  |  |  |  |  |  |  |  |  | 154,316 | 98,366 |
Noninterest income |  |  |  |  |  |  |  |  |  |  |  |  | 233,544 | 189,252 |
Consumer | Operating Segments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment data [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net interest income (expense) |  |  |  |  |  |  |  |  |  |  |  |  | 154,316 | 98,366 | 91,489
Provision for (reversal of) credit losses |  |  |  |  |  |  |  |  |  |  |  |  | 38,920 | 30,680 | 35,765
Noninterest income |  |  |  |  |  |  |  |  |  |  |  |  | 233,544 | 189,252 | 195,708
Noninterest expense |  |  |  |  |  |  |  |  |  |  |  |  | 165,782 | 99,589 | 90,792
Income before income tax expense |  |  |  |  |  |  |  |  |  |  |  |  | 183,158 | 157,349 | 160,640
Total assets | 492,964 |  |  |  | 356,994 |  |  |  | 354,441 |  |  |  | 492,964 | 356,994 | 354,441
Goodwill | 87,145 |  |  |  | 87,145 |  |  |  | 87,145 |  |  |  | 87,145 | 87,145 | 87,145
Total deposits | 6,376,467 |  |  |  | 5,695,776 |  |  |  | 5,342,192 |  |  |  | 6,376,467 | 5,695,776 | 5,342,192
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment data [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net interest income (expense) |  |  |  |  |  |  |  |  |  |  |  |  | 195,239 | 187,209 |
Noninterest income |  |  |  |  |  |  |  |  |  |  |  |  | 66,051 | 68,412 |
Commercial | Operating Segments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment data [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net interest income (expense) |  |  |  |  |  |  |  |  |  |  |  |  | 195,239 | 187,209 | 173,969
Provision for (reversal of) credit losses |  |  |  |  |  |  |  |  |  |  |  |  | 18,384 | 14,674 | 19,791
Noninterest income |  |  |  |  |  |  |  |  |  |  |  |  | 66,051 | 68,412 | 61,813
Noninterest expense |  |  |  |  |  |  |  |  |  |  |  |  | 141,627 | 128,904 | 114,925
Income before income tax expense |  |  |  |  |  |  |  |  |  |  |  |  | 101,279 | 112,043 | 101,066
Total assets | 4,179,914 |  |  |  | 3,487,461 |  |  |  | 3,208,889 |  |  |  | 4,179,914 | 3,487,461 | 3,208,889
Goodwill | 222,360 |  |  |  | 222,360 |  |  |  | 222,360 |  |  |  | 222,360 | 222,360 | 222,360
Total deposits | 5,958 |  |  |  | 8,965 |  |  |  | 6,625 |  |  |  | 5,958 | 8,965 | 6,625
Corporate Services/Other |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment data [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net interest income (expense) |  |  |  |  |  |  |  |  |  |  |  |  | 38,306 | 21,749 |
Noninterest income |  |  |  |  |  |  |  |  |  |  |  |  | 17,004 | 36,143 |
Corporate Services/Other | Operating Segments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment data [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net interest income (expense) |  |  |  |  |  |  |  |  |  |  |  |  | 38,306 | 21,749 | 13,533
Provision for (reversal of) credit losses |  |  |  |  |  |  |  |  |  |  |  |  | 50 | (16,816) | (5,790)
Noninterest income |  |  |  |  |  |  |  |  |  |  |  |  | 17,004 | 36,143 | 13,383
Noninterest expense |  |  |  |  |  |  |  |  |  |  |  |  | 157,566 | 156,782 | 137,966
Income before income tax expense |  |  |  |  |  |  |  |  |  |  |  |  | (102,306) | (82,074) | (105,260)
Total assets | 2,862,665 |  |  |  | 2,902,955 |  |  |  | 3,127,320 |  |  |  | 2,862,665 | 2,902,955 | 3,127,320
Goodwill | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
Total deposits | $ 206,757 |  |  |  | $ 161,296 |  |  |  | $ 166,154 |  |  |  | $ 206,757 | $ 161,296 | $ 166,154

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