Employee Benefit Plans (Net Periodic Benefit Costs) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Employee Benefit Plans [Abstract]
Interest cost	$ 112	$ 116	$ 336	$ 348
Expected return on plan assets	(264)	(265)	(791)	(795)
Service costs	13	11	39	33
Net loss amortization	103	31	308	97
Net periodic pension cost	(36)	(107)	(108)	(317)
Net loss amortization	$ (103)	$ (31)	(308)	$ (97)
Minimum required contribution for 2015			$ 0