Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ / shares in Thousands, $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Investment securities, available for sale, allowance for credit losses	$ 0	$ 0
Allowance for Credit Loss	$ 13,385	$ 10,717
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	22,500,000	22,500,000
Common stock, shares issued (in shares)	5,864,448	5,850,216
Common stock, shares outstanding (in shares)	5,864,448	5,850,216