Investment Securities (Narrative) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($) security	Mar. 31, 2018 USD ($)	Dec. 31, 2018 USD ($)
Securities [Line Items]
Available-for-sale securities pledged as collateral | $	$ 84,800		$ 95,800
Gain on call | $	$ 3
Collateralized Mortgage Obligations GSE [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	19
Number of securities, impaired for more than 12 months	19
Unrealized loss of security from book value	8.90%
Government Sponsored Entities (GSE) Mortgage-Backed Securities [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	19
Unrealized loss of security from book value	3.06%
US Government Agency Obligations [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	6
Unrealized loss of security from book value	1.24%
State and Municipal Tax-Exempt [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	21
Number of impaired municipal securities, townships uninsured	7
Unrealized loss of security from book value	7.70%
State and Municipal Taxable [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	1
Unrealized loss of security from book value	0.38%
Corporate Bonds [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	11
Number of securities, impaired for more than 12 months	10
Unrealized loss of security from book value	2.91%