Investments (Narrative) (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($) item security $ / shares	Sep. 30, 2018 USD ($)	Dec. 31, 2017 USD ($) security
Schedule of Available-for-sale Securities [Line Items]
Average life of the equity portfolio	3 years 10 months 24 days
Percent of shareholders equity benchmark for investments in a single issuer	10.00%
Number of temporarily impaired securities | security	171		127
Unrealized Losses	$ 1,537		$ 1,046
Number of investments in a single issuer exceeding benchmark | item	0
Number of investments | item	1
Securities pledged as collateral	$ 84,600		84,100
Restricted stock	452	$ 452	456
Equity securities	374		$ 365
Federal Home Loan Bank of Pittsburgh [Member]
Schedule of Available-for-sale Securities [Line Items]
Restricted stock	$ 30
Restricted Stock Cost | $ / shares	$ 100
Federal Home Loan Bank of Pittsburgh [Member] | Non Required FHLB Stock [Member]
Schedule of Available-for-sale Securities [Line Items]
Restricted stock	$ 422