Employee Benefit Plans (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Employee Benefit Plans [Abstract]
Interest cost	$ 116,000	$ 105,000	$ 232,000	$ 209,000
Expected return on plan assets	(265,000)	(247,000)	(530,000)	(494,000)
Service costs	11,000	15,000	22,000	30,000
Net loss amortization	34,000	87,000	66,000	179,000
Net periodic pension cost	(104,000)	(40,000)	(210,000)	(76,000)
Minimum required contribution for 2014			$ 0