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Note 3 - Loans and Allowance for Credit Losses - Loans and Allowance for Loan Losses by Evaluation Method (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Allowance for loan losses | $ 10,502 | $ 9,094 | $ 10,626 | $ 8,225
Loans, individually evaluated | 13,471 | 10,544 |  |
Loans, collectively evaluated | 976,427 | 846,631 |  |
Loans | 989,898 | 857,175 |  |
Individually Evaluated [Member] |  |  |  |
Allowance for loan losses | 644 | 572 |  |
Collectively Evaluated [Member] |  |  |  |
Allowance for loan losses | 9,858 | 8,522 |  |
Real Estate Construction Portfolio Segment[Member] |  |  |  |
Allowance for loan losses | 549 | 408 | 476 | 450
Loans, individually evaluated | 276 | 286 |  |
Loans, collectively evaluated | 81,079 | 55,093 |  |
Loans | 81,355 | 55,379 |  |
Real Estate Construction Portfolio Segment[Member] | Individually Evaluated [Member] |  |  |  |
Allowance for loan losses | 0 | 0 |  |
Real Estate Construction Portfolio Segment[Member] | Collectively Evaluated [Member] |  |  |  |
Allowance for loan losses | 549 | 408 |  |
Consumer Real Estate Portfolio Segment [Member] |  |  |  |
Allowance for loan losses | 3,635 | 3,162 | 3,365 | 2,199
Loans, individually evaluated | 2,259 | 1,183 |  |
Loans, collectively evaluated | 297,051 | 240,381 |  |
Loans | 299,310 | 241,564 |  |
Consumer Real Estate Portfolio Segment [Member] | Individually Evaluated [Member] |  |  |  |
Allowance for loan losses | 114 | 74 |  |
Consumer Real Estate Portfolio Segment [Member] | Collectively Evaluated [Member] |  |  |  |
Allowance for loan losses | 3,521 | 3,088 |  |
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
Allowance for loan losses | 4,254 | 3,576 | 4,341 | 3,642
Loans, individually evaluated | 10,452 | 8,805 |  |
Loans, collectively evaluated | 444,526 | 410,325 |  |
Loans | 454,978 | 419,130 |  |
Commercial Real Estate Portfolio Segment [Member] | Individually Evaluated [Member] |  |  |  |
Allowance for loan losses | 391 | 367 |  |
Commercial Real Estate Portfolio Segment [Member] | Collectively Evaluated [Member] |  |  |  |
Allowance for loan losses | 3,863 | 3,209 |  |
Commercial Non Real Estate Segment [Member] |  |  |  |
Allowance for loan losses | 748 | 682 | 1,216 | 930
Loans, individually evaluated | 305 | 227 |  |
Loans, collectively evaluated | 51,992 | 41,328 |  |
Loans | 52,297 | 41,555 |  |
Commercial Non Real Estate Segment [Member] | Individually Evaluated [Member] |  |  |  |
Allowance for loan losses | 117 | 126 |  |
Commercial Non Real Estate Segment [Member] | Collectively Evaluated [Member] |  |  |  |
Allowance for loan losses | 631 | 556 |  |
Public Sector and IDA Portfolio Segment[Member] |  |  |  |
Allowance for loan losses | 323 | 333 | 301 | 319
Loans, individually evaluated | 0 | 0 |  |
Loans, collectively evaluated | 59,043 | 60,551 |  |
Loans | 59,043 | 60,551 |  |
Public Sector and IDA Portfolio Segment[Member] | Individually Evaluated [Member] |  |  |  |
Allowance for loan losses | 0 | 0 |  |
Public Sector and IDA Portfolio Segment[Member] | Collectively Evaluated [Member] |  |  |  |
Allowance for loan losses | 323 | 333 |  |
Consumer Non Real Estate Portfolio Segment [Member] |  |  |  |
Allowance for loan losses | 593 | 583 | 593 | 506
Loans, individually evaluated | 179 | 43 |  |
Loans, collectively evaluated | 42,736 | 38,953 |  |
Loans | 42,915 | 38,996 |  |
Consumer Non Real Estate Portfolio Segment [Member] | Individually Evaluated [Member] |  |  |  |
Allowance for loan losses | 22 | 5 |  |
Consumer Non Real Estate Portfolio Segment [Member] | Collectively Evaluated [Member] |  |  |  |
Allowance for loan losses | 571 | 578 |  |
Unallocated Financing Receivables [Member] |  |  |  |
Allowance for loan losses | 400 | 350 | $ 334 | $ 179
Unallocated Financing Receivables [Member] | Individually Evaluated [Member] |  |  |  |
Allowance for loan losses | 0 | 0 |  |
Unallocated Financing Receivables [Member] | Collectively Evaluated [Member] |  |  |  |
Allowance for loan losses | $ 400 | $ 350 |  |

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