Securities (Amortized Cost and Fair Value of Securities by Contractual Maturity) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Securities [Abstract]
Due in one year or less, Held to Maturity, Amortized Cost	$ 3,052
Due after one year through five years, Held to Maturity, Amortized Cost	25,571
Due after five years through ten years, Held to Maturity, Amortized Cost	6,859
Due after ten years, Held to Maturity, Amortized Cost	251
Total securities, Held to Maturity, Amortized Cost	35,733	$ 42,108
Due in one year or less, Held to Maturity, Fair Value	3,076
Due after one year through five years, Held to Maturity, Fair Value	26,172
Due after five years through ten years, Held to Maturity, Fair Value	7,107
Due after ten years, Held to Maturity, Fair Value	278
Securities Held to Maturity, Fair Value	36,633	42,253
Due in one year or less, Available for Sale, Amortized Cost	18,193
Due after one year through five years, Available for Sale, Amortized Cost	61,066
Due after five years through ten years, Available for Sale, Amortized Cost	83,314
Due after ten years, Available for Sale, Amortized Cost	20,696
Securities Available for Sale, Amortized Cost	183,269	207,518
Due in one year or less, Available for Sale, Fair Value	18,324
Due after one year through five years, Available for Sale, Fair Value	61,864
Due after five years through ten years, Available for Sale, Fair Value	85,784
Due after ten years, Available for Sale, Fair Value	20,997
Securities Available for Sale, Fair Value	$ 186,969	$ 206,726