Employee Benefit Plans (Net Periodic Pension Cost Of The Defined Benefit Plan) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Employee Benefit Plans [Abstract]
Interest cost	$ 158	$ 162	$ 476	$ 487
Expected return on plan assets	(203)	(203)	(607)	(609)
Net amortization and deferral	174	137	522	410
Net Periodic Pension Cost	$ 129	$ 96	$ 391	$ 288