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Loans and ACL - Summary of Loan Modifications by Type (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | $ 9,056 | $ 8,202 | $ 9,056 | $ 8,202
Current |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 9,056 | 8,202 | 9,056 | 8,202
30-59 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
60-89 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
90 Days or More |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  | 181 | 19 | 181
Other-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | 914 |  | 914 | 4,054
Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | 925 |  | 5,509 | 12
Other-Than-Insignificant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | 443 |  | 1,006 | 1,038
Secured |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 4,114 | 1,937 | 4,114 | 1,937
Secured | Current |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 4,114 | 1,937 | 4,114 | 1,937
Secured | 30-59 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Secured | 60-89 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Secured | 90 Days or More |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Secured | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 19 | $ 0
% of Total Class of Financial Receivable |  |  | 0.01% | 0.00%
Secured | Other-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 0 |  | $ 0 | $ 1,926
% of Total Class of Financial Receivable | 0.00% |  | 0.00% | 0.88%
Secured | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 0 |  | $ 3,087 | $ 11
% of Total Class of Financial Receivable | 0.00% |  | 1.26% | 0.01%
Secured | Other-Than-Insignificant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 443 |  | $ 1,006 | $ 0
% of Total Class of Financial Receivable | 0.18% |  | 0.41% | 0.00%
Commercial mortgage owner occupied |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | $ 2,832 | 823 | $ 2,832 | $ 823
Commercial mortgage owner occupied | Current |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 2,832 | 823 | 2,832 | 823
Commercial mortgage owner occupied | 30-59 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Commercial mortgage owner occupied | 60-89 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Commercial mortgage owner occupied | 90 Days or More |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Commercial mortgage owner occupied | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 0 | $ 0
% of Total Class of Financial Receivable |  |  | 0.00% | 0.00%
Commercial mortgage owner occupied | Other-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 0 | $ 823
% of Total Class of Financial Receivable |  |  | 0.00% | 0.48%
Commercial mortgage owner occupied | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 1,497 | $ 0
% of Total Class of Financial Receivable |  |  | 0.84% | 0.00%
Commercial mortgage owner occupied | Other-Than-Insignificant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 0 | $ 0
% of Total Class of Financial Receivable |  |  | 0.00% | 0.00%
Agricultural mortgage |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 1,185 | 1,305 | $ 1,185 | $ 1,305
Agricultural mortgage | Current |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 1,185 | 1,305 | 1,185 | 1,305
Agricultural mortgage | 30-59 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Agricultural mortgage | 60-89 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Agricultural mortgage | 90 Days or More |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Agricultural mortgage | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  | $ 0 | $ 0
% of Total Class of Financial Receivable |  |  | 0.00% | 0.00%
Agricultural mortgage | Other-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 914 |  | $ 914 | $ 1,305
% of Total Class of Financial Receivable | 1.35% |  | 1.35% | 1.95%
Agricultural mortgage | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 0 |  | $ 0 | $ 0
% of Total Class of Financial Receivable | 0.00% |  | 0.00% | 0.00%
Agricultural mortgage | Other-Than-Insignificant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 0 |  | $ 0 | $ 0
% of Total Class of Financial Receivable | 0.00% |  | 0.00% | 0.00%
Agricultural other |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | $ 925 | 1,219 | $ 925 | $ 1,219
Agricultural other | Current |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 925 | 1,219 | 925 | 1,219
Agricultural other | 30-59 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Agricultural other | 60-89 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Agricultural other | 90 Days or More |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months | 0 | 0 | 0 | 0
Agricultural other | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  | $ 181 | $ 0 | $ 181
% of Total Class of Financial Receivable |  | 0.60% | 0.00% | 0.60%
Agricultural other | Other-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 0 |  | $ 0 | $ 0
% of Total Class of Financial Receivable | 0.00% |  | 0.00% | 0.00%
Agricultural other | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 925 |  | $ 925 | $ 0
% of Total Class of Financial Receivable | 3.08% |  | 3.08% | 0.00%
Agricultural other | Other-Than-Insignificant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis | $ 0 |  | $ 0 | $ 1,038
% of Total Class of Financial Receivable | 0.00% |  | 0.00% | 3.46%
Secured - indirect |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months |  | $ 1 |  | $ 1
Secured - indirect | Current |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months |  | 1 |  | 1
Secured - indirect | 30-59 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months |  | 0 |  | 0
Secured - indirect | 60-89 Days |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months |  | 0 |  | 0
Secured - indirect | 90 Days or More |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Financing receivable modified after 12 months |  | $ 0 |  | 0
Secured - indirect | Interest Rate Reduction |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  |  | $ 0
% of Total Class of Financial Receivable |  |  |  | 0.00%
Secured - indirect | Other-Than-Insignificant Payment Delay |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  |  | $ 0
% of Total Class of Financial Receivable |  |  |  | 0.00%
Secured - indirect | Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  |  | $ 1
% of Total Class of Financial Receivable |  |  |  | 0.00%
Secured - indirect | Other-Than-Insignificant Payment Delay and Term Extension |  |  |  |
Financing Receivable, Modified [Line Items] |  |  |  |
Amortized Cost Basis |  |  |  | $ 0
% of Total Class of Financial Receivable |  |  |  | 0.00%

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