v3.26.1
Loans and Allowance for Credit Losses - Aging Analysis of Loans by Loan Category (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Financing Receivable, Past Due [Line Items]      
Loans $ 2,983,297 $ 3,022,034 $ 2,924,955
Loans, 90 Days Past Due and Accruing 0 0  
Agricultural [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 47,840 56,218 48,165
Loans, 90 Days Past Due and Accruing 0 0  
Commercial and Industrial [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 369,425 352,556 345,138
Loans, 90 Days Past Due and Accruing 0 0  
Consumer Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 23,180 26,701 30,932
Loans, 90 Days Past Due and Accruing 0 0  
Commercial Real Estate Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 1,745,410 1,780,396 1,757,598
Loans, 90 Days Past Due and Accruing 0 0  
Construction Real Estate [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 20,897 19,139 18,067
Loans, 90 Days Past Due and Accruing 0 0  
Residential Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 725,358 728,037 722,662
Loans, 90 Days Past Due and Accruing 0 0  
Mortgage Warehouse Advances [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 51,187 58,987 $ 2,393
Loans, 90 Days Past Due and Accruing 0 0  
Financial Asset, 30 to 59 Days Past Due [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 30,395 [1] 12,365 [2]  
Financial Asset, 30 to 59 Days Past Due [Member] | Agricultural [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 0 [1] 0 [2]  
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial and Industrial [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 157 [1] 187 [2]  
Financial Asset, 30 to 59 Days Past Due [Member] | Consumer Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 394 [1] 102 [2]  
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 7,665 [1] 547 [2]  
Financial Asset, 30 to 59 Days Past Due [Member] | Construction Real Estate [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 2,249 [1] 685 [2]  
Financial Asset, 30 to 59 Days Past Due [Member] | Residential Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 19,930 [1] 10,844 [2]  
Financial Asset, 30 to 59 Days Past Due [Member] | Mortgage Warehouse Advances [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 0 [1] 0 [2]  
Financial Asset, 60 to 89 Days Past Due [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 5,372 [1] 5,415 [2]  
Financial Asset, 60 to 89 Days Past Due [Member] | Agricultural [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 365 [1] 0 [2]  
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial and Industrial [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 1,910 [1] 0 [2]  
Financial Asset, 60 to 89 Days Past Due [Member] | Consumer Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 50 [1] 38 [2]  
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 353 [1] 211 [2]  
Financial Asset, 60 to 89 Days Past Due [Member] | Construction Real Estate [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 0 [1] 495 [2]  
Financial Asset, 60 to 89 Days Past Due [Member] | Residential Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 2,694 [1] 4,671 [2]  
Financial Asset, 60 to 89 Days Past Due [Member] | Mortgage Warehouse Advances [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 0 [1] 0 [2]  
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 17,226 [1] 19,283 [2]  
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Agricultural [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 45 [1] 0 [2]  
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial and Industrial [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 6,211 [1] 6,249 [2]  
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Consumer Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 38 [1] 62 [2]  
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 8,003 [1] 8,020 [2]  
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Construction Real Estate [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 0 [1] 0 [2]  
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Residential Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 2,929 [1] 4,952 [2]  
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Mortgage Warehouse Advances [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 0 [1] 0 [2]  
Financial Asset, Past Due [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 52,993 [1] 37,063 [2]  
Financial Asset, Past Due [Member] | Agricultural [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 410 [1] 0 [2]  
Financial Asset, Past Due [Member] | Commercial and Industrial [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 8,278 [1] 6,436 [2]  
Financial Asset, Past Due [Member] | Consumer Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 482 [1] 202 [2]  
Financial Asset, Past Due [Member] | Commercial Real Estate Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 16,021 [1] 8,778 [2]  
Financial Asset, Past Due [Member] | Construction Real Estate [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 2,249 [1] 1,180 [2]  
Financial Asset, Past Due [Member] | Residential Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 25,553 [1] 20,467 [2]  
Financial Asset, Past Due [Member] | Mortgage Warehouse Advances [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 0 [1] 0 [2]  
Financial Asset, Not Past Due [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 2,930,304 2,984,971  
Financial Asset, Not Past Due [Member] | Agricultural [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 47,430 56,218  
Financial Asset, Not Past Due [Member] | Commercial and Industrial [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 361,147 346,120  
Financial Asset, Not Past Due [Member] | Consumer Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 22,698 26,499  
Financial Asset, Not Past Due [Member] | Commercial Real Estate Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 1,729,389 1,771,618  
Financial Asset, Not Past Due [Member] | Construction Real Estate [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 18,648 17,959  
Financial Asset, Not Past Due [Member] | Residential Portfolio Segment [Member]      
Financing Receivable, Past Due [Line Items]      
Loans 699,805 707,570  
Financial Asset, Not Past Due [Member] | Mortgage Warehouse Advances [Member]      
Financing Receivable, Past Due [Line Items]      
Loans $ 51,187 $ 58,987  
[1] Includes nonaccrual loans.

 

Management evaluated loans past due 30 to 59 days as of March 31, 2026, and observed that a significant portion of these loans were exactly 30 days past due at the end of the first quarter of 2026. Subsequent to March 31, 2026, $12.2 million of these loans remitted payments and returned to current status by April 20, 2026.
[2] Includes nonaccrual loans.