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Note 3 - Loans and Allowance for Credit Losses - Activity in Allowance for Loan Losses and the Recorded Investments in Loans (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Balance | $ 54,454 | $ 49,914
Financing Receivable, Credit Loss, Expense (Reversal) | 2,100 | 1,300
Charge-offs | (63) | (15)
Recoveries | 175 | 439
Balance | 56,666 | 51,638
Commercial Portfolio Segment [Member] |  |
Charge-offs | 0 | (6)
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |  |
Balance | 11,165 | 7,441
Financing Receivable, Credit Loss, Expense (Reversal) | 598 | 1,466
Charge-offs | 0 | (6)
Recoveries | 35 | 277
Balance | 11,798 | 9,178
Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member] |  |
Balance | 367 | 384
Financing Receivable, Credit Loss, Expense (Reversal) | 18 | 2
Charge-offs | 0 | 0
Recoveries | 1 | 1
Balance | 386 | 387
Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member] |  |
Balance | 7,671 | 7,186
Financing Receivable, Credit Loss, Expense (Reversal) | 6 | (151)
Charge-offs | 0 | 0
Recoveries | 2 | 57
Balance | 7,679 | 7,092
Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member] |  |
Balance | 10,919 | 9,852
Financing Receivable, Credit Loss, Expense (Reversal) | 1,027 | 289
Charge-offs | 0 | 0
Recoveries | 0 | 0
Balance | 11,946 | 10,141
Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member] |  |
Balance | 3,667 | 3,184
Financing Receivable, Credit Loss, Expense (Reversal) | 206 | 232
Charge-offs | 0 | 0
Recoveries | 5 | 4
Balance | 3,878 | 3,420
Retail Portfolio Segment [Member] |  |
Charge-offs | (63) | (9)
Retail Portfolio Segment [Member] | One to Four Family Mortgages [Member] |  |
Balance | 18,702 | 18,986
Financing Receivable, Credit Loss, Expense (Reversal) | 186 | (476)
Charge-offs | (61) | 0
Recoveries | 47 | 70
Balance | 18,874 | 18,580
Retail Portfolio Segment [Member] | Other Consumer Loans [Member] |  |
Balance | 1,936 | 2,881
Financing Receivable, Credit Loss, Expense (Reversal) | 83 | (77)
Charge-offs | (2) | (9)
Recoveries | 85 | 30
Balance | 2,102 | 2,825
Unallocated Financing Receivables [Member] |  |
Balance | 27 | 0
Financing Receivable, Credit Loss, Expense (Reversal) | (24) | 15
Charge-offs | 0 | 0
Recoveries | 0 | 0
Balance | $ 3 | $ 15

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