Consolidated Condensed Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ / shares in Thousands, $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Debt securities, held-to-maturity, allowance for credit loss	$ 5	$ 5
Loans, allowance for credit loss	$ 12,124	$ 12,001
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	19,000,000	19,000,000
Common stock, shares issued (in shares)	17,378,298	17,329,423
Common stock, shares outstanding (in shares)	14,166,915	14,118,040
Treasury stock, shares (in shares)	3,211,383	3,211,383