Pension Plan (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Components of net periodic pension cost [Abstract]
Interest cost	$ 72	$ 63	$ 209	$ 189
Expected return on plan assets	(89)	(87)	(271)	(264)
Amortization of net loss	70	77	180	226
Net Periodic Pension Plan Cost	$ 53	$ 53	$ 118	$ 151