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Note 5 - Loans and Allowance for Credit Losses - Loans - Schedule of Financing Receivables, Nonaccrual Status (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Nonaccrual with no allowance for credit loss |  | $ 30,219 | $ 10,277
Non-accrual Loans | [1] | 31,619 | 22,323
Construction And Land Development Loans [Member] |  |  |
Nonaccrual with no allowance for credit loss |  |  | 141
Non-accrual Loans |  |  | 141
Commercial Real Estate Portfolio Segment [Member] |  |  |
Nonaccrual with no allowance for credit loss |  | 10,569 | 1,191
Non-accrual Loans |  | 10,569 | 13,189
Single Family Residential Mortgages Loans [Member] |  |  |
Nonaccrual with no allowance for credit loss |  | 18,103 | 5,936
Non-accrual Loans |  | 18,103 | 5,936
Commercial and Industrial [Member] |  |  |
Nonaccrual with no allowance for credit loss |  | 610 | 713
Non-accrual Loans |  | 854 | 713
SBA Loans [Member] |  |  |
Nonaccrual with no allowance for credit loss |  | 937 | 2,245
Non-accrual Loans |  | 2,085 | 2,245
Other Loans [Member] |  |  |
Nonaccrual with no allowance for credit loss |  | 0 | 51
Non-accrual Loans |  | $ 8 | $ 99
[1] | Included in total loans.

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