Revenue Recognition (Schedule of Revenue from Contracts with Customers) (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018
Service charges on deposits
Overdraft fees		$ 274	$ 202
Other		180	155
Interchange income		156	143
Net gains on sales of loans	[1]	19	17
Net gains (losses) on equity securities	[1]	103	(120)
Net gains on sale of securities available-for-sale	[1]	8
Wire transfer fees	[1]	117	72
Loan servicing fees	[1]	32	23
Bank owned life insurance	[1]	822	774
Other		27	21
Total noninterest income		$ 1,738	$ 1,287

[1] Not within scope of ASC 606