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Note 4 - Loans and Allowance for Credit Losses - Schedule of Nonaccrual Loans by Class (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | $ 44,299 | $ 45,764
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 51,276 | 54,433
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 202 | 8,453
Commercial Borrower [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 33,818 | 35,774
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 40,315 | 41,757
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 8,400
Commercial Borrower [Member] | Commercial Portfolio Segment [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 2,885 | 2,952
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 3,035 | 3,218
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 8,400
Commercial Borrower [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 30,154 | 31,561
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 36,501 | 37,278
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 0
Commercial Borrower [Member] | Commercial Real Estate Portfolio Segment [Member] | Construction, Land, and Development [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 28,615 | 24,638
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 34,827 | 30,044
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 0
Commercial Borrower [Member] | Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 209 | 0
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 209 | 0
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 0
Commercial Borrower [Member] | Commercial Real Estate Portfolio Segment [Member] | Non-Owner Occupied [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 0 | 5,217
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 0 | 5,217
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 0
Commercial Borrower [Member] | Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loans [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 1,330 | 1,706
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 1,465 | 2,017
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 0
Commercial Borrower [Member] | Agricultural Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 779 | 1,261
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 779 | 1,261
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 0
Commercial Borrower [Member] | Agricultural Real Estate Portfolio Segment [Member] | Land [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 779 | 609
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 779 | 609
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 0
Commercial Borrower [Member] | Agricultural Real Estate Portfolio Segment [Member] | Production Loans [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 0 | 652
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 0 | 652
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 0
Consumer Borrower [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 10,481 | 9,990
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 10,913 | 12,338
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 202 | 53
Consumer Borrower [Member] | Residential Portfolio Segment [Member] | Real Estate, First Lien [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 2,379 | 2,614
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 2,651 | 2,988
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 202 | 53
Consumer Borrower [Member] | Residential Portfolio Segment [Member] | Construction Loans [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 4,680 | 4,680
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 4,680 | 4,680
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 0
Consumer Borrower [Member] | Residential Portfolio Segment [Member] | Home Equity Loan [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 1,102 | 0
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 1,214 | 1,460
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 0
Consumer Borrower [Member] | Residential Portfolio Segment [Member] | Real Estate, Junior Lien [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 2,320 | 2,696
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 2,368 | 3,210
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 0 | 0
Consumer Borrower [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 10,481 | 9,990
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 10,961 | 12,676
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | 202 | 53
Consumer Borrower [Member] | Consumer Portfolio Segment [Member] | Consumer, Other [Member] |  |
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance | 0 | 0
Financing Receivable, Excluding Accrued Interest, Nonaccrual | 48 | 338
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing | $ 0 | $ 0

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