Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance			$ 78,470	$ 70,123
Total other comprehensive income, net	$ 378	$ 22	52	(553)
Ending Balance	88,152	76,065	88,152	76,065
Net unrealized gains on securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	156	41	(2)	143
Other comprehensive income before reclassification	67	9	339	(75)
Less amounts reclassified from accumulated other comprehensive loss	9	0	123	18
Total other comprehensive income, net	58	9	216	(93)
Ending Balance	214	50	214	50
Adjustments related to defined benefit plan
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(414)	(473)	(448)	0
Other comprehensive income before reclassification	0	0	0	(498)
Less amounts reclassified from accumulated other comprehensive loss	(12)	(13)	(46)	(38)
Total other comprehensive income, net	12	13	46	(460)
Ending Balance	(402)	(460)	(402)	(460)
Net unrealized (losses) gains from cash flow hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(535)		(17)
Other comprehensive income before reclassification	308		(210)
Less amounts reclassified from accumulated other comprehensive loss	0		0
Total other comprehensive income, net	308		(210)
Ending Balance	(227)		(227)
Accumulated other comprehensive (loss) income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(793)	(432)	(467)	143
Other comprehensive income before reclassification	375	9	129	(573)
Less amounts reclassified from accumulated other comprehensive loss	(3)	(13)	77	(20)
Total other comprehensive income, net	378	22	52	(553)
Ending Balance	$ (415)	$ (410)	$ (415)	$ (410)