Deposits (Narrative) (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Banking and Thrift [Abstract]
Threshold for disclosure of time deposit issued amounts	$ 250,000	$ 250,000
Time Deposits, $100,000 or More	557,500,000	480,800,000
Related party deposits	70,400,000	59,800,000
Deposits pledged as collateral	$ 184,000,000.0	$ 211,500,000