Revenue Recognition (Noninterest Income) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenue Recognition [Abstract]
Service charges on deposit accounts	$ 934	$ 905
Trust and investment fee income	372	400
Other noninterest income	841	791
Noninterest Income (in-scope of Topic 606)	2,147	2,096
Noninterest Income (out-of-scope of Topic 606)	41	44
Total noninterest income	$ 2,188	$ 2,140