Note 9 - Goodwill and Intangible Assets (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Finite-Lived Core Deposits, Gross	$ 6,600,000	$ 7,700,000
Amortization of Intangible Assets	1,059,000	372,000
Core Deposits [Member]
Finite-Lived Intangible Assets, Accumulated Amortization	$ 3,200,000	$ 2,100,000
Finite-Lived Intangible Asset, Useful Life (Year)	10 years