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Note 11 - Income Taxes - Net Deferred Tax Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Allowance for credit losses	$ 2,624	$ 1,564
Acquisition accounting adjustments, net	420	570
Post-retirement benefits	214	188
Core deposit intangible	232	270
Unvested stock-based compensation	87	81
Reserve for letter of credit losses	44	88
Limited partnership investments	39	39
Lease liability	69	113
Unrealized loss on securities available for sale	5,495	6,536
NOL carryover - acquired from Fincastle	1,337	1,434
Loan origination fees, net	241	176
Total deferred tax assets	10,802	11,059
Depreciation	638	701
Right of use asset	69	112
Other real estate owned	0	29
Cash flow hedges	523	563
Total deferred tax liabilities	1,230	1,405
Net deferred tax assets	$ 9,572	$ 9,654

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