Loans and Allowance for Credit Losses - Credit risk profile of Loan Portfolio (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Mar. 31, 2026
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2026/2025	$ 23,110	$ 3,961
2025/2024	14,596	22,375
2024/2023	14,523	14,257
2023/2022	12,245	13,713
2022/2021	10,202	11,737
Prior	33,524	42,401
Revolving Lines of Credit	1,395	1,367
Total loans	109,595	109,811
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2026/2025	1
2024/2023	(2)
Total	(3)
Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2026/2025	23,110	3,961
2025/2024	14,596	22,375
2024/2023	13,908	14,257
2023/2022	12,245	13,102
2022/2021	10,202	11,737
Prior	32,802	41,618
Revolving Lines of Credit	1,395	1,367
Total loans	108,258	108,417
Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024/2023	615
2023/2022		611
Total loans	615	611
Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Prior	722	783
Total loans	722	783
Mortgage loans on real estate
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans	100,158	100,806
Mortgage loans on real estate \| Residential 1-4 family
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans	69,197	68,657
Mortgage loans on real estate \| Residential 1-4 family \| Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2026/2025	9,029	1,991
2025/2024	7,806	8,797
2024/2023	7,021	7,691
2023/2022	8,307	6,466
2022/2021	6,989	7,870
Prior	28,938	34,754
Revolving Lines of Credit	862	777
Total loans	68,952	68,346
Mortgage loans on real estate \| Residential 1-4 family \| Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Prior	245	311
Total loans	245	311
Mortgage loans on real estate \| Commercial Real Estate
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans	29,428	30,254
Mortgage loans on real estate \| Commercial Real Estate \| Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2026/2025	10,128	1,264
2025/2024	4,954	10,023
2024/2023	3,082	4,855
2023/2022	3,728	3,062
2022/2021	2,870	3,695
Prior	3,574	6,272
Total loans	28,336	29,171
Mortgage loans on real estate \| Commercial Real Estate \| Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024/2023	615
2023/2022		611
Total loans	615	611
Mortgage loans on real estate \| Commercial Real Estate \| Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Prior	477	472
Total loans	477	472
Mortgage loans on real estate \| Construction and Land Development
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans	1,533	1,895
Mortgage loans on real estate \| Construction and Land Development \| Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2026/2025	632	369
2025/2024		633
2024/2023	790
2023/2022		785
Prior	111	108
Total loans	1,533	1,895
Commercial loans
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans	5,700	5,592
Commercial loans \| Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2026/2025	1,614	218
2025/2024	888	1,438
2024/2023	2,447	861
2023/2022	78	2,297
2022/2021	89	63
Prior	51	125
Revolving Lines of Credit	533	590
Total loans	5,700	5,592
Consumer
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total loans	3,737	3,413
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2026/2025	1
2024/2023	(2)
Total	(3)
Consumer \| Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2026/2025	1,707	119
2025/2024	948	1,484
2024/2023	568	850
2023/2022	132	492
2022/2021	254	109
Prior	128	359
Total loans	$ 3,737	$ 3,413

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease.

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