Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Available-for-Sale, Amortized Cost	$ 461,495	$ 468,549
Held-to-Maturity, Fair Value	4,405	4,446
Allowance for Credit Loss, loans	$ 8,230	$ 8,005
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	7,500,000	7,500,000
Common stock, shares issued (in shares)	3,806,983	3,803,833
Common stock, shares outstanding (in shares)	3,353,810	3,350,660
Treasury Shares (in shares)	453,173	453,173