Loans and ACL - Summary of Changes in ACL by Segments (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Allowance for Loan and Lease Losses [Roll Forward]
ACL, excluding accrued interest, beginning balance	$ 14,014	$ 12,735	$ 13,727	$ 12,895
Charge-offs	(563)	(390)	(913)	(562)
Recoveries	179	1,822	276	2,046
Provision for (reversal of) credit losses	(849)	(1,190)	1,389	(1,402)
ACL, excluding accrued interest, beginning balance	14,479	12,977	14,479	12,977
Commercial and Industrial
Allowance for Loan and Lease Losses [Roll Forward]
ACL, excluding accrued interest, beginning balance	1,146	1,239	1,136	1,316
Charge-offs	(45)	(72)	(48)	(72)
Recoveries	11	4	15	84
Provision for (reversal of) credit losses	(70)	147	79	(10)
ACL, excluding accrued interest, beginning balance	1,182	1,318	1,182	1,318
Commercial Real Estate
Allowance for Loan and Lease Losses [Roll Forward]
ACL, excluding accrued interest, beginning balance	6,222	5,174	5,949	5,171
Charge-offs	(231)	0	(385)	0
Recoveries	8	50	29	52
Provision for (reversal of) credit losses	(664)	53	1,070	54
ACL, excluding accrued interest, beginning balance	6,663	5,277	6,663	5,277
Agricultural
Allowance for Loan and Lease Losses [Roll Forward]
ACL, excluding accrued interest, beginning balance	300	266	327	287
Charge-offs	(102)	0	(102)	0
Recoveries	5	0	5	0
Provision for (reversal of) credit losses	(67)	50	40	29
ACL, excluding accrued interest, beginning balance	270	316	270	316
Residential Real Estate
Allowance for Loan and Lease Losses [Roll Forward]
ACL, excluding accrued interest, beginning balance	5,148	4,600	5,059	4,521
Charge-offs	0	0	(1)	(1)
Recoveries	61	16	76	30
Provision for (reversal of) credit losses	(20)	57	95	123
ACL, excluding accrued interest, beginning balance	5,229	4,673	5,229	4,673
Consumer
Allowance for Loan and Lease Losses [Roll Forward]
ACL, excluding accrued interest, beginning balance	1,198	1,456	1,256	1,600
Charge-offs	(185)	(318)	(377)	(489)
Recoveries	94	1,752	151	1,880
Provision for (reversal of) credit losses	(28)	(1,497)	105	(1,598)
ACL, excluding accrued interest, beginning balance	$ 1,135	$ 1,393	$ 1,135	$ 1,393

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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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 increase in allowance for credit loss on financing receivable from recovery.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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