Allowance for Loan Credit Losses - Allowance for loan losses activity (Details) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2026 USD ($) loan	Sep. 30, 2025 USD ($) loan	Dec. 31, 2025 USD ($) loan
Allowance for Loan Credit Losses
Beginning Balance	$ 19,805	$ 18,715	$ 18,715
Charge-offs	(172)
Recoveries	36	2
Provision for (recovery of) credit losses	130	997
Ending balance	$ 19,799	$ 19,714	$ 19,805
Number of collateral dependent loans individually evaluated \| loan	0	0	0
SBA loan
Allowance for Loan Credit Losses
Number of collateral dependent loans individually evaluated \| loan	1
Financing receivable, individually evaluated for credit loss	$ 267
Real Estate Loans \| Commercial Real Estate
Allowance for Loan Credit Losses
Beginning Balance	11,177	$ 11,732	$ 11,732
Provision for (recovery of) credit losses	(206)	101
Ending balance	10,971	11,833	11,177
Real Estate Loans \| Construction and land development
Allowance for Loan Credit Losses
Beginning Balance	3,014	1,761	1,761
Provision for (recovery of) credit losses	(501)	513
Ending balance	2,513	2,274	3,014
Real Estate Loans \| Residential Real Estate
Allowance for Loan Credit Losses
Beginning Balance	5,018	4,594	4,594
Provision for (recovery of) credit losses	641	373
Ending balance	5,659	4,967	5,018
Commercial - Non-Real Estate \| Commercial
Allowance for Loan Credit Losses
Beginning Balance	564	548	548
Charge-offs	(172)		(361)
Recoveries	36	2
Provision for (recovery of) credit losses	226	17
Ending balance	654	567	564
Consumer - Non-Real Estate \| Consumer
Allowance for Loan Credit Losses
Beginning Balance	32	80	80
Provision for (recovery of) credit losses	(30)	(7)
Ending balance	$ 2	$ 73	$ 32

Number of collateral dependent loans that were individually evaluated for credit risk.

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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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