Loans and Allowance for Credit Losses - Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Ending Balance	$ 15,463	$ 9,873	$ 15,463	$ 9,873
Provision charged to operations	184	0	702	0
Losses charged to allowance	(3)	(16)	(357)	(117)
Recoveries	25	25	360	390
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance	15,257	9,864	10,848	9,600
Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance			3,910
Commercial:
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Ending Balance	1,477	1,973	1,477	1,973
Provision charged to operations	(551)	(30)	(791)	(387)
Losses charged to allowance	0	0	(322)	(17)
Recoveries	0	10	322	366
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance	2,028	1,993	1,814	2,011
Commercial: \| Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance			454
Real Estate
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Ending Balance	10,684	6,994	10,684	6,994
Provision charged to operations	619	(54)	1,188
Losses charged to allowance	0	0	0
Recoveries	0	0	0
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance	10,065	7,048	7,803
Real Estate \| Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance			1,693
Family Real Estate
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Ending Balance	2,489	6,994	2,489	6,994
Provision charged to operations	198		255	253
Losses charged to allowance	0		0	0
Recoveries	6		13	0
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance	2,285		607	6,741
Family Real Estate \| Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance			1,614
Consumer:
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Ending Balance	813	769	813	769
Provision charged to operations	(82)	245	50	277
Losses charged to allowance	(3)	(16)	(35)	(100)
Recoveries	19	15	25	24
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance	879	525	284	568
Consumer: \| Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance			489
Unallocated
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Ending Balance	$ 0	137	0	137
Provision charged to operations		(161)	0	(143)
Losses charged to allowance		0	0	0
Recoveries		0	0	0
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance		$ 298	340	$ 280
Unallocated \| Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest, Beginning Balance			$ (340)

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 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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