Income Tax, Components of Deferred Tax Asset and Liability (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Deferred Tax Assets, Gross [Abstract]
Deferred Tax Asset, Allowance For Loan Loss	$ 1,448	$ 1,240
Deferred Tax Assets, Unrealized Losses on Available-for-Sale Securities, Gross	13,722
Deferred Tax Asset, Bonus	228	192
Deferred Tax Asset Right Of Use Liability	153	178
Deferred Tax Assets, Other	70	77
Deferred Tax Assets, Gross	15,621	1,687
Deferred Tax Liabilities [Abstract]
Deferred Tax Liabilities, Property, Plant and Equipment	767	200
Deferred Tax Liabilities, Unrealized Gains on Available-for-Sale Securities, Gross	0	298
Deferred Tax Liabilities, Originated Mortgage Servicing Rights	289	329
Deferred Tax Liabilities, Right Of Use Asset	148	173
Deferred Tax Liabilities, New Market Tax Credit	179	89
Deferred Tax Liabilities, Other	469	163
Deferred Income Tax Liabilities, Gross, Total	1,852	1,252
Deferred Tax Assets (Liabilities), Net	$ 13,769	$ 435	$ (1,537)