Note 14 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Allowance for credit losses	$ 5,476	$ 4,226
Nonaccrual loan interest	222	229
Other real estate owned valuation allowance	0	12
Deferred compensation	1,182	1,277
Acquisition accounting	732	1,174
Lease liability, net of right of use asset	18	16
Accrued pension liability	108	86
Net unrealized loss on cash flow hedges	387	0
Net unrealized loss on securities available for sale	12,161	15,339
Other	535	374
Total deferred tax assets	20,821	22,733
Deferred tax liabilities:
Depreciation	979	1,044
Core deposit intangibles	498	728
Deferred loan origination costs, net	55	42
Net unrealized gain on cash flow hedges	0	278
Prepaid merger expenses	1,240	0
Other	185	179
Total deferred tax liabilities	2,957	2,271
Net deferred tax assets	$ 17,864	$ 20,462