Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Allowance for loan losses	$ 38,178	$ 29,112
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)	72,010	0
Preferred stock, Liquidation Preference	$ 1,000	$ 1,000
Preferred Stock, Shares Outstanding (in shares)	72,010	0
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	50,000,000	50,000,000
Common stock, shares issued (in shares)	25,110,313	20,400,349
Common stock, shares outstanding (in shares)	25,110,313	20,400,349