Employee Benefit Plans (Net Periodic Benefit Costs) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Employee Benefit Plans [Abstract]
Interest cost	$ 112,000	$ 116,000	$ 224,000	$ 232,000
Expected return on plan assets	(264,000)	(265,000)	(528,000)	(530,000)
Service costs	13,000	11,000	26,000	22,000
Net loss amortization	103,000	34,000	206,000	66,000
Net periodic pension cost	(36,000)	(104,000)	(72,000)	(210,000)
Net loss amortization	$ (103,000)	$ (34,000)	(206,000)	$ (66,000)
Minimum required contribution for 2015			$ 0