Merger (Merger, Pro Forma Information) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2018
Merger [Abstract]
Net interest income after loan loss provision	$ 5,487	$ 10,449
Noninterest income	1,312	2,460
Noninterest expense	4,649	9,111
Net income available to common shareholders	$ 2,001	$ 3,637
Consolidated net income per common share	$ 0.39	$ 0.71