Off-Balance Sheet Arrangements, Commitments And Contingencies (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Certificates and other time deposits
1 year or less	$ 286,137
More than 1 year but less than 3 years	140,643
3 years or more but less than 5 years	118,427
Total	545,207
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
1 year or less	1,020	317
More than 1 year but less than 3 years	1,747
3 years or more but less than 5 years	969
5 years or more	2,228	2,532
Total	5,964	5,964
Contractual obligations (other than securities sold under agreements to repurchase)
1 year or less	287,157
More than 1 year but less than 3 years	142,390
3 years or more but less than 5 years	119,396
5 years or more	2,228
Total	$ 551,171