Revenue Recognition (Schedule of Revenue from Contracts with Customers) (Details) - USD ($) $ in Thousands		3 Months Ended			6 Months Ended
		Jun. 30, 2018	Jun. 30, 2017	[2]	Jun. 30, 2018	Jun. 30, 2017	[2]
Service charges on deposits
Overdraft fees		$ 166	$ 180	[1]	$ 368	$ 359	[1]
Other		141	190	[1]	296	359	[1]
Interchange income		170	173	[1]	313	346	[1]
Net gains on sales of loans (a)	[1]	12	49		29	70
Wire transfer fees (a)	[1]	77	63		149	121
Loan servicing fees (a)	[1]	25	20		48	50
Bank-owned life insurance (a)	[1]	775	714		1,549	1,417
Net gains on sales of securities (a)	[1]					1,596
Annuity and insurance income (a)	[1]					39
Other		23	33	[1]	43	67	[1]
Total noninterest income		$ 1,388	$ 1,422	[1]	$ 2,795	$ 4,424	[1]

[1] Not within scope of ASC 606.

[2] The Company elected the modified respective approach of adoption; therefore, prior period balances are presented under legacy GAAP and may not be comparable to current year presentation.