Loans and Allowance for Credit Losses - Balances in Allowance for loan losses and Loans (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Allowance for credit losses:
Balance, beginning of year	$ 840	$ 745	$ 842	$ 700	$ 700
Provision charged to expense	22	68	20	113
Losses charged off	(2)		(2)		(3)
Balance, end of year	860	813	860	813	842
Ending balance: individually evaluated for impairment	5		5		7
Loans:
Ending balance	112,269		112,269		109,595
Ending balance: individually evaluated	776		776		729
Unfunded loan commitments
Allowance for credit losses:
Balance, beginning of year	37	28	20	17	17
Provision charged to expense	3	(11)	20
Balance, end of year	40	17	40	17	20
Mortgage loans on real estate
Loans:
Ending balance	102,998		102,998		100,158
Ending balance: individually evaluated	771		771		722
Mortgage loans on real estate \| Residential 1-4 family
Allowance for credit losses:
Balance, beginning of year	278	266
Provision charged to expense	3	2
Balance, end of year	281	268	281	268
Loans:
Ending balance	69,991		69,991		69,197
Ending balance: individually evaluated	304		304		245
Mortgage loans on real estate \| Residential 1-4 family \| Unfunded loan commitments
Allowance for credit losses:
Balance, beginning of year	6	4
Provision charged to expense	2	(1)
Balance, end of year	8	3	8	3
Mortgage loans on real estate \| Commercial
Allowance for credit losses:
Balance, beginning of year	453	383
Provision charged to expense	14	43
Balance, end of year	467	426	467	426
Loans:
Ending balance	31,614		31,614		29,428
Ending balance: individually evaluated	467		467		477
Mortgage loans on real estate \| Commercial \| Unfunded loan commitments
Allowance for credit losses:
Balance, beginning of year	25	21
Provision charged to expense	(6)	(16)
Balance, end of year	19	5	19	5
Mortgage loans on real estate \| Construction and Land Development
Allowance for credit losses:
Balance, beginning of year	13	11
Provision charged to expense		(1)
Balance, end of year	13	10	13	10
Loans:
Ending balance	1,393		1,393		1,533
Mortgage loans on real estate \| Construction and Land Development \| Unfunded loan commitments
Allowance for credit losses:
Balance, beginning of year	3
Provision charged to expense	6	6
Balance, end of year	9	6	9	6
Commercial loans
Allowance for credit losses:
Balance, beginning of year	72	66	74	60	60
Provision charged to expense	4	22	2	28
Balance, end of year	76	88	76	88	74
Loans:
Ending balance	5,914		5,914		5,700
Commercial loans \| Unfunded loan commitments
Allowance for credit losses:
Balance, beginning of year	3	3	3	2	2
Provision charged to expense	1		1	1
Balance, end of year	4	3	4	3	3
Commercial loans \| Residential 1-4 family
Allowance for credit losses:
Balance, beginning of year			283	271	271
Provision charged to expense			(2)	(3)
Balance, end of year	281	268	281	268	283
Commercial loans \| Residential 1-4 family \| Unfunded loan commitments
Allowance for credit losses:
Balance, beginning of year			2	2	2
Provision charged to expense			6	1
Balance, end of year	8	3	8	3	2
Commercial loans \| Commercial
Allowance for credit losses:
Balance, beginning of year			449	339	339
Provision charged to expense			18	87
Balance, end of year	467	426	467	426	449
Commercial loans \| Commercial \| Unfunded loan commitments
Allowance for credit losses:
Balance, beginning of year			11	7	7
Provision charged to expense			8	(2)
Balance, end of year	19	5	19	5	11
Commercial loans \| Construction and Land Development
Allowance for credit losses:
Balance, beginning of year			11	13	13
Provision charged to expense			2	(3)
Balance, end of year	13	10	13	10	11
Commercial loans \| Construction and Land Development \| Unfunded loan commitments
Allowance for credit losses:
Balance, beginning of year			4	6	6
Provision charged to expense			5
Balance, end of year	9	6	9	6	4
Consumer
Allowance for credit losses:
Balance, beginning of year	24	19	25	17	17
Provision charged to expense	1	2		4
Losses charged off	(2)		(2)		(3)
Balance, end of year	23	$ 21	23	$ 21	25
Ending balance: individually evaluated for impairment	5		5		7
Loans:
Ending balance	3,357		3,357		3,737
Ending balance: individually evaluated	$ 5		$ 5		$ 7

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

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