Investment Securities (Narrative) (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019 USD ($) security	Sep. 30, 2019 USD ($) security	Dec. 31, 2018 USD ($)
Securities [Line Items]
Available-for-sale securities pledged as collateral | $	$ 68,000	$ 68,000	$ 95,800
Gross realized gains-HTM | $	$ 65	$ 68
Collateralized Mortgage Obligations GSE [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	15	15
Number of securities, impaired for more than 12 months	14	14
Unrealized loss of security from book value		4.43%
Government Sponsored Entities (GSE) Mortgage-Backed Securities [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	17	17
Number of securities, impaired for more than 12 months	14	14
Unrealized loss of security from book value		1.44%
US Government Agency Obligations [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	2	2
Unrealized loss of security from book value		0.22%
State and Municipal Tax-Exempt [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	2	2
Unrealized loss of security from book value		0.28%
Corporate Bonds [Member]
Securities [Line Items]
Securities in unrealized loss positions qualitative disclosure number of positions	1	1
Unrealized loss of security from book value		0.33%