Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	May 15, 2018	Dec. 31, 2017
Assets
Loans, deferred fees	$ 3,463	$ 3,722
Shareholders' equity
Preferred stock, par value	$ 2.50	$ 2.50
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 2.50	$ 2.50
Common stock, shares authorized	30,000,000	30,000,000	30,000,000	15,000,000
Common stock, shares issued	9,755,976	9,924,124
Common stock, shares outstanding	9,755,976	9,924,124