Income Taxes - Summary of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred Tax Assets:
Allowance for Loan Losses	$ 2,507	$ 2,715
Non-Accrual Loan Interest	65	82
Amortization of Intangibles	95	85
Unrealized Loss of AFS - Merger Tax Adjustment	789	849
Postretirement Benefits	23	25
Net Unrealized Loss on Securities	254	0
Net Unrealized Loss on Equity Securities	0	71
Stock-Based Compensation Expense	66	74
Gas Lease - Deferred Revenue	65	102
Accrued Payroll	33	0
OREO	0	48
Purchase Accounting Adjustments - Acquired Loans	156	255
Lease Liability	189	260
Right of Use Asset Impairment	43
Restructuring Costs	238	0
Other	10	4
Gross Deferred Tax Assets Before Valuation Allowance	4,533	4,570
Deferred Tax Liabilities:
Deferred Origination Fees and Costs	280	313
Discount Accretion	24	37
Depreciation	1,425	1,292
Net Unrealized Gain on Securities	0	933
Net Unrealized Gain on Equity Securities	37	0
Mortgage Servicing Rights	157	141
ROU Asset	194	259
Purchase Accounting Adjustments - Core Deposit Intangible	948	1,513
Purchase Accounting Adjustments - Fixed Assets	25	69
Goodwill	74	74
Other	0	5
Gross Deferred Tax Liabilities	3,164	4,636
Net Deferred Tax Assets	$ 1,369
Net Deferred Tax Liabilities		$ (66)