Loans Receivable and Allowance for Credit Losses - Loans receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Loans Receivable and Allowance for Credit Losses
Total Loans Receivable	$ 377,366	$ 368,253
Allowance for Credit Losses	(1,699)	(1,699)	$ (2,802)
Net Deferred Loan Costs	724	779
Loans Receivable, Net	376,391	367,333
Real Estate Loans
Loans Receivable and Allowance for Credit Losses
Total Loans Receivable	358,950	350,793
Real Estate Loans \| One-to-Four Family Mortgages
Loans Receivable and Allowance for Credit Losses
Total Loans Receivable	325,774	332,659
Allowance for Credit Losses	(1,202)	(1,392)	(2,554)
Real Estate Loans \| Home Equity Lines of Credit
Loans Receivable and Allowance for Credit Losses
Total Loans Receivable	10,091	7,952
Allowance for Credit Losses	(42)	(44)	(57)
Real Estate Loans \| Construction and Land
Loans Receivable and Allowance for Credit Losses
Total Loans Receivable	12,538	9,588
Allowance for Credit Losses	(22)	(7)	(32)
Real Estate Loans \| Commercial Real Estate
Loans Receivable and Allowance for Credit Losses
Total Loans Receivable	10,547	594
Allowance for Credit Losses	(32)	(4)	(4)
Other Loans \| Commercial and Industrial
Loans Receivable and Allowance for Credit Losses
Total Loans Receivable	14,227	13,761
Allowance for Credit Losses	(34)	(118)	(122)
Other Loans \| Consumer
Loans Receivable and Allowance for Credit Losses
Total Loans Receivable	$ 4,189	$ 3,699
Allowance for Credit Losses			$ (9)

Amount excluding accrued interest, of deferred loan costs on financing receivable.

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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

+ References

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- Definition

Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

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