Other Comprehensive Income (Loss) and Accumulated Other Comprehensive Loss (Changes in the Components of AOCI) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Roll Forward]
Beginning balance			$ 111,653	$ 104,801
Total other comprehensive (loss) income	$ (67)	$ 334	(1,111)	385
Ending balance	120,348	108,848	120,348	108,848
Accumulated Other Comprehensive Income (Loss) [Member]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Roll Forward]
Beginning balance	(1,780)	(549)	(736)	(600)
Other comprehensive income/(loss) before reclassifications	(51)	347	(1,080)	459
Total other comprehensive (loss) income	(67)	334	(1,111)	385
Ending balance	(1,847)	(215)	(1,847)	(215)
Unrealized Holding Gains (Losses) on Available for Sale Securities [Member]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Roll Forward]
Beginning balance	(1,467)	(271)	(434)	(334)
Other comprehensive income/(loss) before reclassifications	(115)	347	(1,144)	459
Amounts reclassified from accumulated other comprehensive income	(5)	1	(9)	(48)
Total other comprehensive (loss) income	(120)	348	(1,153)	411
Ending balance	(1,587)	77	(1,587)	77
Unrealized Impairment Loss on Held to Maturity Security [Member]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Roll Forward]
Beginning balance	(382)	(331)	(382)	(331)
Other comprehensive income/(loss) before reclassifications	0	0	0	0
Total other comprehensive (loss) income	0	0	0	0
Ending balance	(382)	(331)	(382)	(331)
Unfunded Pension Liability [Member]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Roll Forward]
Beginning balance	69	53	80	65
Other comprehensive income/(loss) before reclassifications	64	0	64	0
Amounts reclassified from accumulated other comprehensive income	(11)	(14)	(22)	(26)
Total other comprehensive (loss) income	53	(14)	42	(26)
Ending balance	$ 122	$ 39	$ 122	$ 39

Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.

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