Taxes On Income (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Effective tax rate	37.90%	(39.00%)	46.10%
Operating loss carryforward period	20 years
Alternative minimum tax credit carryforward	$ 2,100,000
Cumulative pretax loss position period	3 years
Nonrecurring sale of nonperforming assets		101,000,000
Net deferred tax assets	32,183,000	40,910,000
Amount paid for tax settlements	3,600,000
Amount of additional expense paid for tax settlement	1,200,000
Internal Revenue Service (IRS) [Member]
Federal net operating loss carryforward	30,700,000
Operating loss carryforward, expiration date	2031
State and Local Jurisdiction [Member]
Federal net operating loss carryforward	64,000,000
Operating loss carryforward, expiration date	2031
State And Local Jurisdiction Second Expiration [Member]
Federal net operating loss carryforward	$ 2,000,000
Operating loss carryforward, expiration date	2021