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Note 5 - Loans and Allowance for Credit Losses - Loans - Aging of Recorded Investment (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Loans, gross | [1] | $ 3,031,861 | $ 3,336,449
Non-accrual Loans | [2] | 31,619 | 22,323
Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans, gross |  | 12,451 | 13,626
Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 6,031 | 4,433
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 19,663 | 6,766
Financial Asset, Past Due [Member] |  |  |
Loans, gross |  | 38,145 | 24,825
Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 2,993,716 | 3,311,624
Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans, gross | [3] | 1,167,857 | 1,312,132
Non-accrual Loans |  | 10,569 | 13,189
Commercial Real Estate Portfolio Segment [Member] | Construction And Land Development Loans [Member] |  |  |
Loans, gross |  | 181,469 | 276,876
Non-accrual Loans | [2] | 0 | 141
Commercial Real Estate Portfolio Segment [Member] | Construction And Land Development Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Construction And Land Development Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Construction And Land Development Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 141
Commercial Real Estate Portfolio Segment [Member] | Construction And Land Development Loans [Member] | Financial Asset, Past Due [Member] |  |  |
Loans, gross |  | 0 | 141
Commercial Real Estate Portfolio Segment [Member] | Construction And Land Development Loans [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 181,469 | 276,735
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] |  |  |
Loans, gross |  | 1,167,857 | 1,312,132
Non-accrual Loans | [2] | 10,569 | 13,189
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans, gross |  | 1,341 | 558
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 216 | 240
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 1,582 | 1,191
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Financial Asset, Past Due [Member] |  |  |
Loans, gross |  | 3,139 | 1,989
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 1,164,718 | 1,310,143
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans [Member] |  |  |
Loans, gross |  | 1,487,796 | 1,464,108
Non-accrual Loans | [2] | 18,103 | 5,936
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans, gross |  | 9,050 | 12,764
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 5,795 | 2,555
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 15,134 | 4,100
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans [Member] | Financial Asset, Past Due [Member] |  |  |
Loans, gross |  | 29,979 | 19,419
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 1,457,817 | 1,444,689
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans, Held for Sale [Member] |  |  |
Loans, gross |  | 1,911 | 0
Non-accrual Loans |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans, Held for Sale [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans, Held for Sale [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans, Held for Sale [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans, Held for Sale [Member] | Financial Asset, Past Due [Member] |  |  |
Loans, gross |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Mortgages Loans, Held for Sale [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 1,911 | 0
Commercial Portfolio Segment [Member] | Commercial and Industrial Sector [Member] |  |  |
Loans, gross |  | 130,096 | 201,223
Non-accrual Loans | [2] | 854 | 713
Commercial Portfolio Segment [Member] | Commercial and Industrial Sector [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans, gross |  | 1,544 | 0
Commercial Portfolio Segment [Member] | Commercial and Industrial Sector [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 545
Commercial Portfolio Segment [Member] | Commercial and Industrial Sector [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 854 | 7
Commercial Portfolio Segment [Member] | Commercial and Industrial Sector [Member] | Financial Asset, Past Due [Member] |  |  |
Loans, gross |  | 2,398 | 552
Commercial Portfolio Segment [Member] | Commercial and Industrial Sector [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 127,698 | 200,671
Commercial Portfolio Segment [Member] | Small Business Administration Agency Securities [Member] |  |  |
Loans, gross |  | 52,074 | 61,411
Non-accrual Loans | [2] | 2,085 | 2,245
Commercial Portfolio Segment [Member] | Small Business Administration Agency Securities [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans, gross |  | 356 | 150
Commercial Portfolio Segment [Member] | Small Business Administration Agency Securities [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 0 | 1,017
Commercial Portfolio Segment [Member] | Small Business Administration Agency Securities [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 2,085 | 1,228
Commercial Portfolio Segment [Member] | Small Business Administration Agency Securities [Member] | Financial Asset, Past Due [Member] |  |  |
Loans, gross |  | 2,441 | 2,395
Commercial Portfolio Segment [Member] | Small Business Administration Agency Securities [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | 49,633 | 59,016
Commercial Portfolio Segment [Member] | Other Loans [Member] |  |  |
Loans, gross |  | 12,569 | 20,699
Non-accrual Loans | [2] | 8 | 99
Commercial Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Loans, gross |  | 160 | 154
Commercial Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Loans, gross |  | 20 | 76
Commercial Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans, gross |  | 8 | 99
Commercial Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Past Due [Member] |  |  |
Loans, gross |  | 188 | 329
Commercial Portfolio Segment [Member] | Other Loans [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans, gross |  | $ 12,381 | $ 20,370
[1] | net of discounts and deferred fees and costs
[2] | Included in total loans.
[3] | includes non-farm & non-residential real estate loans, multifamily resident and 1-4 family single family residential loan for a business purpose

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