Consolidated Balance Sheets (Parentheticals) - USD ($) $ / shares in Thousands, $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Debt securities, allowance for credit loss	$ 5	$ 5
Loans, allowance for credit loss	$ 12,001	$ 10,525
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)	17,329,423	16,384,952
Common stock, shares outstanding (in shares)	14,118,040	13,173,569
Treasury stock, shares (in shares)	3,211,383	3,211,383