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Note 11 - Income Taxes - Net Deferred Tax Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Allowance for loan losses	$ 1,199	$ 1,572
Acquisition accounting adjustments, net	822	0
Post-retirement benefits	156	101
Core deposit intangible	309	381
Unvested stock-based compensation	45	31
Reserve for letter of credit losses	66	0
Limited partnership investments	8	8
Lease liability	60	72
Housing tax credit	24	0
Unrealized loss on securities available for sale	118	0
NOL carryover - acquired from Fincastle	1,548	0
Loan origination fees, net	183	328
Total deferred tax assets	4,538	2,493
Depreciation	750	663
Right of use asset	61	73
Housing equity fund	12	0
Unrealized gains on securities available for sale	0	813
Other real estate owned	158	0
Cash flow hedges	198	91
Total deferred tax liabilities	1,179	1,640
Net deferred tax assets	$ 3,359	$ 853

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