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Note 6 - Deposits (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Summary of Deposits and Percentage Change in Deposits [Table Text Block] |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Percent |
(Dollars in thousands) |  | December 31, 2023 |  |  | December 31, 2022 |  |  | Increase |
|  | Balance |  |  | % |  |  | Balance |  |  | % |  |  | (Decrease) |
Noninterest-bearing checking |  | $ | 1,247,640 |  |  |  | 32.1 | % |  | $ | 1,604,750 |  |  |  | 43.3 | % |  |  | (22.3 | )%
Interest-bearing checking |  |  | 635,790 |  |  |  | 16.3 |  |  |  | 575,028 |  |  |  | 15.5 |  |  |  | 10.6 |
Money market |  |  | 957,434 |  |  |  | 24.5 |  |  |  | 776,723 |  |  |  | 20.9 |  |  |  | 23.3 |
Savings |  |  | 262,566 |  |  |  | 6.7 |  |  |  | 381,602 |  |  |  | 10.3 |  |  |  | (31.2 | )
Time, under $100,000 |  |  | 175,741 |  |  |  | 4.5 |  |  |  | 113,099 |  |  |  | 3.0 |  |  |  | 55.4 |
Time, $100,000 and over |  |  | 453,366 |  |  |  | 11.6 |  |  |  | 261,609 |  |  |  | 7.0 |  |  |  | 73.3 |
Total local deposits |  |  | 3,732,537 |  |  |  | 95.7 |  |  |  | 3,712,811 |  |  |  | 100.0 |  |  |  | 0.5 |
Out-of-area time, $100,000 and over |  |  | 168,381 |  |  |  | 4.3 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Total deposits |  | $ | 3,900,918 |  |  |  | 100.0 | % |  | $ | 3,712,811 |  |  |  | 100.0 | % |  |  | 5.1 | %
Contractual Maturities of Certificates of Deposits [Table Text Block] |
(Dollars in thousands) |  | 2023 |  |  | 2022 |
In one year or less |  | $ | 657,307 |  |  | $ | 188,887 |
In one to two years |  |  | 61,454 |  |  |  | 68,434 |
In two to three years |  |  | 22,830 |  |  |  | 22,053 |
In three to four years |  |  | 54,486 |  |  |  | 30,761 |
In four to five years |  |  | 1,411 |  |  |  | 64,573 |
Total certificates of deposit |  | $ | 797,488 |  |  | $ | 374,708 |
Contractual Maturities of Certificates of Deposits of More than Specified Amount [Table Text Block] |
(Dollars in thousands) |  | 2023 |  |  | 2022 |
Up to three months |  | $ | 167,535 |  |  | $ | 40,538 |
Three months to six months |  |  | 127,344 |  |  |  | 25,141 |
Six months to twelve months |  |  | 210,915 |  |  |  | 54,394 |
Over twelve months |  |  | 115,953 |  |  |  | 141,536 |
Total certificates of deposit |  | $ | 621,747 |  |  | $ | 261,609 |

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