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Note 3 - Loans and Allowance for Credit Losses - Retail Credit Exposure (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Loans |  | $ 4,303,758 | $ 3,916,619
Retail Portfolio Segment [Member] |  |  |
Loans |  | 888,459 | 784,789
Retail Portfolio Segment [Member] | One to Four Family Mortgages [Member] |  |  |
Loans | [1] | 837,406 | 755,036
Retail Portfolio Segment [Member] | Other Consumer Loans [Member] |  |  |
Loans | [2] | 51,053 | 29,753
Retail Portfolio Segment [Member] | Performing Financial Instruments [Member] | One to Four Family Mortgages [Member] |  |  |
Loans |  | 834,310 | 753,580
Retail Portfolio Segment [Member] | Performing Financial Instruments [Member] | Other Consumer Loans [Member] |  |  |
Loans |  | 51,053 | 29,753
Retail Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | One to Four Family Mortgages [Member] |  |  |
Loans |  | 3,096 | 1,456
Retail Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Other Consumer Loans [Member] |  |  |
Loans |  | $ 0 | $ 0
[1] | Home equity lines of credit were reclassified from 1-4 family mortgage loans to other consumer loans during the year ended December 31, 2023. Home equity lines of credit totaled $38.1 million and $37.4 million as of December 31, 2023, and 2022, respectively.
[2] | Credit cards to business customers were reclassified from other consumer loans to commercial and industrial during the year ended December 31, 2023. Credit cards to business customers totaled $17.8 million and $16.6 million as of December 31, 2023, and 2022, respectively.

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