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Loans and ACL - Summary of Loan Modifications by Past Due Status (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	$ 7,870	$ 6,789
Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	6,900	6,779
30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	85	10
60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	885	0
90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	0
Commercial and industrial: Secured
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	4,137	1,792
Commercial and industrial: Secured | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	3,252	1,782
Commercial and industrial: Secured | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	10
Commercial and industrial: Secured | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	885	0
Commercial and industrial: Secured | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	0
Commercial mortgage owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	1,483	2,171
Commercial mortgage owner occupied | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	1,483	2,171
Commercial mortgage owner occupied | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	0
Commercial mortgage owner occupied | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	0
Commercial mortgage owner occupied | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	0
Agricultural mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	1,389	1,586
Agricultural mortgage | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	1,389	1,586
Agricultural mortgage | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	0
Agricultural mortgage | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	0
Agricultural mortgage | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	0
Agricultural other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	776	1,239
Agricultural other | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	776	1,239
Agricultural other | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	0
Agricultural other | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	0
Agricultural other | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0	0
Residential real estate: Senior Lien
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	85
Residential real estate: Senior Lien | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0
Residential real estate: Senior Lien | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	85
Residential real estate: Senior Lien | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	0
Residential real estate: Senior Lien | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months	$ 0
Consumer: Secured - indirect
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months		1
Consumer: Secured - indirect | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months		1
Consumer: Secured - indirect | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months		0
Consumer: Secured - indirect | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months		0
Consumer: Secured - indirect | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, excluding accrued interest, modified, after 12 months		$ 0

X

- Definition

Amortized cost excluding accrued interest, of financing receivable 12 months after modification for debtor experiencing financial difficulty.

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