Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ / shares in Thousands, $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Held-to-maturity securities, fair value	$ 193,627	$ 197,176
Financing receivable, allowance for credit losses	18,975	18,806
Loans held-for-sale, fair value	$ 701	$ 1,483
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	10,000,000	10,000,000
Common stock, shares issued (in shares)	5,735,728	5,703,636
Common stock, shares outstanding (in shares)	5,735,728	5,703,636
Treasury stock, shares (in shares)	14	38