Commitments and Contingencies (Details)		3 Months Ended		12 Months Ended
	Nov. 30, 2021 USD ($) Building Apartment Shop	Dec. 31, 2023 USD ($)	Jun. 30, 2020 USD ($) Apartment	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Other Commitments [Line Items]
Off-balance-sheet credit exposure		$ 3,600,000		$ 3,600,000	$ 85,000
Credit loss expense (reversal)		$ (886,000)		404,000
Cumulative Effect, Period of Adoption, Adjustment
Other Commitments [Line Items]
Off-balance-sheet credit exposure					3,100,000
Financial Standby Letters of Credit
Other Commitments [Line Items]
Commitments to extend credit				62,200,000	57,200,000
Riverview
Other Commitments [Line Items]
Number of apartments under the project | Apartment	17
Limited partner capital contribution commitment	$ 4,400,000
Project investment amortization period	10 years
LIHTCs amount awarded for the project	$ 484,000
Total anticipated LIHTCs amount under the housing project	$ 4,800,000
Number of buildings under the project | Building	3
Number of shops under the project | Shop	2
Principal amount of construction loan	$ 3,500,000
Debt instrument, interest rate, effective percentage	5.50%
Term of construction loan	24 months
Cumberland County, Pennsylvania
Other Commitments [Line Items]
Number of apartments under the project | Apartment			39
Limited partner capital contribution commitment			$ 10,800,000
Project investment amortization period			10 years
LIHTCs amount awarded for the project			$ 1,200,000
Total anticipated LIHTCs amount under the housing project			$ 12,000,000
PPP Loans | Small Business Administration
Other Commitments [Line Items]
Nonrefundable loan processing fees received				$ 14,800	$ 3,800,000