Note 12 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets (liabilities):
Deferred compensation plans	$ 61	$ 73
Unrealized loss on securities available for sale	7,247	10,905
ACL - loans	1,845	1,600
ACL - unfunded commitments	31	0
Unrealized loss on equity securities	160	112
Restricted stock	26	41
Interest on nonaccrual loans	128	140
Deferred income	160	221
State tax credit carryforwards	381	0
Other	7	9
Deferred tax assets	10,046	13,101
Depreciation	(921)	(927)
Deferred loan fees and costs	(236)	(308)
FHLB stock dividends	(37)	(37)
Prepaid expenses	(246)	(407)
Acquisition purchase accounting adjustments	(270)	(317)
Other	(58)	(30)
Deferred tax liabilities	(1,768)	(2,026)
Net deferred tax asset	$ 8,278	$ 11,075