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Loans Receivable - Schedule of Portfolio Loans, Net of Deferred Costs and Fees (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]
Loans, Amount	$ 710,625		$ 754,921
Loans, Percent	100.00%		100.00%
Allowance for credit losses	$ (6,214)	$ (6,399)	$ (6,437)	$ (9,159)	$ (8,888)	$ (8,522)
Net loans	704,411		748,484
Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Amount	$ 671,469		$ 703,552
Loans, Percent	94.50%		93.19%
Allowance for credit losses	$ (5,365)	(5,518)	$ (5,583)	(8,071)	(7,819)	(7,712)
Real Estate \| One To Four Family - Owner Occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Amount	$ 164,069		$ 163,964
Loans, Percent	23.09%		21.72%
Allowance for credit losses	$ (1,526)	(1,552)	$ (1,306)	(2,211)	(1,647)	(1,858)
Real Estate \| One To Four Family - Non Owner Occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Amount	$ 86,643		$ 94,511
Loans, Percent	12.19%		12.52%
Allowance for credit losses	$ (431)	(504)	$ (537)	(667)	(617)	(742)
Real Estate \| Commercial Owner Occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Amount	$ 77,779		$ 79,730
Loans, Percent	10.95%		10.56%
Allowance for credit losses	$ (416)	(418)	$ (329)	(495)	(495)	(511)
Real Estate \| Commercial Investor
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Amount	$ 311,057		$ 321,675
Loans, Percent	43.79%		42.60%
Allowance for credit losses	$ (2,843)	(2,923)	$ (3,060)	(3,733)	(4,032)	(3,592)
Real Estate \| Construction and Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Amount	$ 23,844		$ 36,441
Loans, Percent	3.36%		4.83%
Allowance for credit losses	$ (78)	(104)	$ (328)	(868)	(955)	(940)
Real Estate \| Farm Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Amount	$ 8,077		$ 7,231
Loans, Percent	1.14%		0.96%
Allowance for credit losses	$ (71)	(17)	$ (23)	(97)	(73)	(69)
Consumer and Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Amount	$ 39,156		$ 51,369
Loans, Percent	5.50%		6.81%
Allowance for credit losses	$ (849)	(881)	$ (854)	(1,088)	(1,069)	(810)
Consumer and Commercial \| Guaranteed By U.S. Government
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Amount	$ 2,062		$ 2,175
Loans, Percent	0.29%		0.29%
Allowance for credit losses	$ (83)
Consumer and Commercial \| Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Amount	$ 23,884		$ 34,280
Loans, Percent	3.36%		4.54%
Allowance for credit losses	$ (329)	(411)	$ (416)	(718)	(673)	(411)
Consumer and Commercial \| Marine and Other Consumer Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, Amount	$ 13,210		$ 14,914
Loans, Percent	1.86%		1.98%
Allowance for credit losses	$ (437)	$ (470)	$ (438)	$ (370)	$ (396)	$ (399)