Employee Benefit Plans (Net Periodic Benefit Costs) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Employee Benefit Plans [Abstract]
Interest cost	$ 105	$ 119	$ 314	$ 358
Expected return on plan assets	(247)	(150)	(741)	(450)
Service costs	10	12	40	36
Net loss amortization	87	82	266	245
Net periodic pension cost	$ (45)	$ 63	$ (121)	$ 189