Income Tax, Components of Deferred Tax Asset and Liability (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Deferred Tax Assets, Gross [Abstract]
Deferred Tax Asset, Allowance For Loan Loss	$ 1,726	$ 1,724
Deferred Tax Assets, Unrealized Losses on Available-for-Sale Securities, Gross	9,929	9,734
Deferred Tax Assets, Capital Loss Carryforwards		253
Deferred Tax Assets, Tax Credit Carryforwards, Other		356
Deferred Tax Asset, Bonus	207	185
Deferred Tax Asset Right Of Use Liability	58	128
Deferred Tax Assets, Other	99	71
Deferred Tax Assets, Gross	12,019	12,451
Deferred Tax Liabilities [Abstract]
Deferred Tax Liabilities, Property, Plant and Equipment	1,212	1,315
Deferred Tax Liabilities, Originated Mortgage Servicing Rights	224	249
Deferred Tax Liabilities, Right Of Use Asset	58	122
Deferred Tax Liabilities, New Market Tax Credit		181
Deferred Tax Liabilities, Other	333	332
Deferred Income Tax Liabilities, Gross, Total	1,827	2,199
Deferred Tax Assets (Liabilities), Net	$ 10,192	$ 10,252	$ 13,769