Note 14 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Allowance for loan losses	$ 4,226	$ 4,116
Nonaccrual loan interest	229	250
Other real estate owned valuation allowance	12	23
Deferred compensation	1,277	1,183
Acquisition accounting	1,174	1,258
Lease liability, net of right of use asset	16	18
Accrued pension liability	86	320
Net unrealized loss on cash flow hedges	0	588
Net unrealized loss on securities available for sale	15,339	469
Other	374	253
Total deferred tax assets	22,733	8,478
Deferred tax liabilities:
Depreciation	1,044	1,094
Core deposit intangibles	728	999
Deferred loan origination costs, net	42	72
Net unrealized gain on cash flow hedges	278	0
Other	179	6
Total deferred tax liabilities	2,271	2,171
Net deferred tax assets	$ 20,462	$ 6,307