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Loans and Allowance for Credit Losses (Schedule of Loan by Segment) (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Mar. 31, 2026	Dec. 31, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	$ 560,257		$ 557,313
Net deferred loan costs	2,807		3,012
Allowance for credit losses on loans	(4,747)	$ (4,799)	(4,884)	$ (5,164)	$ (5,170)	$ (5,133)
Loans receivable, net	558,317		555,441
Real Estate Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	522,595		524,417
Real Estate Loans: One-to-Four Family [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	143,615		150,095
Real Estate Loans: Home Equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	46,666		46,970
Allowance for credit losses on loans	(105)	(95)	(100)	(106)	(117)	(137)
Real Estate Loans: Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	332,314		327,352
Allowance for credit losses on loans	(3,708)	(3,743)	(3,916)	(4,167)	(4,197)	(4,171)
Other Loans: Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	22,787		17,430
Allowance for credit losses on loans	(185)	(167)	(140)	(147)	(131)	(421)
Other Loans: Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	14,875		15,466
Allowance for credit losses on loans	$ (6)	$ (7)	$ (7)	$ (10)	$ (11)	$ (14)