v3.25.1
Note 4 - Loans and Allowance for Credit Losses - Schedule of Total Loans Outstanding by Portfolio Segment (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 4,085,483 $ 3,992,534
Commercial Borrower [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,881,103 2,787,277
Consumer Borrower [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss   1,205,257
Commercial Portfolio Segment [Member] | Commercial Borrower [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 658,446 666,727
Commercial Real Estate Portfolio Segment [Member] | Commercial Borrower [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 2,089,523 1,996,243
Commercial Real Estate Portfolio Segment [Member] | Commercial Borrower [Member] | Construction, Land, and Development [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 360,024 294,677
Commercial Real Estate Portfolio Segment [Member] | Commercial Borrower [Member] | Multifamily Loan [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 353,060 363,123
Commercial Real Estate Portfolio Segment [Member] | Commercial Borrower [Member] | Non-Owner Occupied [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 951,559 967,025
Commercial Real Estate Portfolio Segment [Member] | Commercial Borrower [Member] | Owner Occupied Loans [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 424,880 371,418
Agricultural Real Estate Portfolio Segment [Member] | Commercial Borrower [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 133,134 124,307
Agricultural Real Estate Portfolio Segment [Member] | Commercial Borrower [Member] | Land [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 68,894 61,299
Agricultural Real Estate Portfolio Segment [Member] | Commercial Borrower [Member] | Production Loans [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 64,240 63,008
Residential Portfolio Segment [Member] | Consumer Borrower [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,165,427 1,161,135
Residential Portfolio Segment [Member] | Consumer Borrower [Member] | Real Estate, First Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 907,534 921,019
Residential Portfolio Segment [Member] | Consumer Borrower [Member] | Construction Loans [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 38,553 33,547
Residential Portfolio Segment [Member] | Consumer Borrower [Member] | Home Equity Loan [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 175,600 162,509
Residential Portfolio Segment [Member] | Consumer Borrower [Member] | Real Estate, Junior Lien [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 43,740 44,060
Consumer Portfolio Segment [Member] | Consumer Borrower [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss 1,204,380 1,205,257
Consumer Portfolio Segment [Member] | Consumer Borrower [Member] | Consumer, Other [Member]    
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss $ 38,953 $ 44,122