Loans - Schedule of Composition of Net Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 1,155,736	$ 1,028,270
Allowance for credit losses on loans	(7,680)	(6,566)	$ (8,339)
Net deferred loan costs	2,162	1,752
Net loans	1,150,218	1,023,456
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses on loans	(3,492)	(2,520)	(2,417)
Residential real estate \| Non-revolving residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	445,425	397,409
Allowance for credit losses on loans	(3,212)	(2,361)	(2,294)
Residential real estate \| Revolving residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	21,884	18,902
Allowance for credit losses on loans	(280)	(159)	(123)
Construction real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses on loans	(753)	(1,198)	(1,032)
Construction real estate \| Commercial construction real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	54,985	36,973
Allowance for credit losses on loans	(651)	(1,035)	(611)
Construction real estate \| Residential construction real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	51,202	51,662
Allowance for credit losses on loans	(102)	(163)	(421)
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit losses on loans	(2,978)	(2,426)	(3,935)
Commercial real estate \| Non-residential commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	330,010	298,148
Allowance for credit losses on loans	(2,766)	(2,182)	(2,931)
Commercial real estate \| Multi-family residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	104,328	105,344
Allowance for credit losses on loans	(212)	(244)	(1,004)
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	35,175	40,448
Allowance for credit losses on loans	(377)	(352)	(301)
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,523	2,589
Allowance for credit losses on loans	(6)	(5)	(10)
Municipal
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	110,204	76,795
Allowance for credit losses on loans	$ (74)	$ (65)	$ (95)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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