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Note 16 - Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Net interest income (loss) | $ 43,032 | $ 24,001 | $ 84,189 | $ 46,220 |
Provision for credit losses | 0 | 4,489 | 863 | 4,489 |
Noninterest income (loss) | 31,763 | 27,371 | 59,395 | 52,694 |
Compensation | 24,343 | 20,265 | 47,304 | 39,597 |
Employee taxes and benefits | 6,633 | 5,134 | 14,396 | 11,322 |
Business services, software and technology expense | 5,868 | 4,599 | 11,620 | 9,944 |
Merger and acquisition expense | 11 | 563 | 297 | 591 |
Other | 1,422 | 1,422 | 4,282 | 2,306 |
Total noninterest expense | 48,438 | 38,752 | 98,805 | 77,771 |
Income before income taxes | 26,357 | 8,131 | 43,916 | 16,654 |
Total assets | 5,323,822 | 4,358,623 | 5,323,822 | 4,358,623 | $ 5,261,673
Other Noninterest [Member] |  |  |  |  |
Other | 11,583 | 8,191 | 25,188 | 16,317 |
Operating Segments [Member] | Banking Segment [Member] |  |  |  |  |
Net interest income (loss) | 43,684 | 24,684 | 85,491 | 47,581 |
Provision for credit losses | 0 | 4,489 | 863 | 4,489 |
Noninterest income (loss) | 8,436 | 4,999 | 13,083 | 8,489 |
Compensation | 12,278 | 9,590 | 23,914 | 18,044 |
Employee taxes and benefits | 3,289 | 2,450 | 7,169 | 5,252 |
Business services, software and technology expense | 3,084 | 2,247 | 6,048 | 4,814 |
Merger and acquisition expense | 0 | 0 | 0 | 0 |
Total noninterest expense | 27,448 | 18,915 | 56,659 | 37,586 |
Income before income taxes | 24,672 | 6,279 | 41,052 | 13,995 |
Total assets | 5,244,506 | 4,282,868 | 5,244,506 | 4,282,868 |
Operating Segments [Member] | Banking Segment [Member] | Other Noninterest [Member] |  |  |  |  |
Other | 8,797 | 4,628 | 19,528 | 9,476 |
Operating Segments [Member] | Retirement and Benefit Services Segment [Member] |  |  |  |  |
Net interest income (loss) | 0 | 0 | 0 | 0 |
Provision for credit losses | 0 | 0 | 0 | 0 |
Noninterest income (loss) | 16,024 | 16,078 | 32,130 | 31,733 |
Compensation | 7,064 | 6,841 | 14,280 | 13,796 |
Employee taxes and benefits | 2,015 | 1,841 | 4,326 | 3,898 |
Business services, software and technology expense | 1,930 | 1,644 | 3,924 | 3,687 |
Merger and acquisition expense | 0 | 0 | 0 | 0 |
Total noninterest expense | 13,166 | 13,422 | 26,783 | 27,611 |
Income before income taxes | 2,858 | 2,656 | 5,347 | 4,122 |
Total assets | 30,817 | 34,695 | 30,817 | 34,695 |
Operating Segments [Member] | Retirement and Benefit Services Segment [Member] | Other Noninterest [Member] |  |  |  |  |
Other | 2,157 | 3,096 | 4,253 | 6,230 |
Operating Segments [Member] | Wealth Management Segment [Member] |  |  |  |  |
Net interest income (loss) | 0 | 0 | 0 | 0 |
Provision for credit losses | 0 | 0 | 0 | 0 |
Noninterest income (loss) | 7,363 | 6,360 | 14,267 | 12,477 |
Compensation | 3,383 | 2,517 | 6,435 | 5,096 |
Employee taxes and benefits | 721 | 588 | 1,462 | 1,313 |
Business services, software and technology expense | 686 | 581 | 1,304 | 1,178 |
Merger and acquisition expense | 0 | 0 | 0 | 0 |
Total noninterest expense | 5,132 | 3,908 | 9,969 | 7,658 |
Income before income taxes | 2,231 | 2,452 | 4,298 | 4,819 |
Total assets | 6,055 | 5,125 | 6,055 | 5,125 |
Operating Segments [Member] | Wealth Management Segment [Member] | Other Noninterest [Member] |  |  |  |  |
Other | 342 | 222 | 768 | 71 |
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] |  |  |  |  |
Net interest income (loss) | (652) | (683) | (1,302) | (1,361) |
Provision for credit losses | 0 | 0 | 0 | 0 |
Noninterest income (loss) | (60) | (66) | (85) | (5) |
Compensation | 1,618 | 1,317 | 2,675 | 2,661 |
Employee taxes and benefits | 608 | 255 | 1,439 | 859 |
Business services, software and technology expense | 168 | 127 | 344 | 265 |
Merger and acquisition expense | 11 | 563 | 297 | 591 |
Total noninterest expense | 2,692 | 2,507 | 5,394 | 4,916 |
Income before income taxes | (3,404) | (3,256) | (6,781) | (6,282) |
Total assets | 42,444 | 35,935 | 42,444 | 35,935 |
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] | Other Noninterest [Member] |  |  |  |  |
Other | $ 287 | $ 245 | $ 639 | $ 540 |

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