Loans Receivable (Schedule Of Non-Covered Loans On Nonaccrual Status) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Loans Receivable [Line Items]
Total loans on nonaccrual status	$ 53,197	$ 54,454
Residential - Prime [Member] | Residential Mortgage Loans [Member]
Loans Receivable [Line Items]
Total loans on nonaccrual status	3,796	4,910
Residential - Subprime [Member] | Residential Mortgage Loans [Member]
Loans Receivable [Line Items]
Total loans on nonaccrual status
Commercial Real Estate - Construction [Member] | Commercial Loans [Member]
Loans Receivable [Line Items]
Total loans on nonaccrual status	2,409	2,582
Commercial Real Estate - Other [Member] | Commercial Loans [Member]
Loans Receivable [Line Items]
Total loans on nonaccrual status	32,257	33,451
Business [Member] | Commercial Loans [Member]
Loans Receivable [Line Items]
Total loans on nonaccrual status	6,629	6,622
Indirect Automobile [Member] | Consumer Loans [Member]
Loans Receivable [Line Items]
Total loans on nonaccrual status	861	994
Home Equity [Member] | Consumer Loans [Member]
Loans Receivable [Line Items]
Total loans on nonaccrual status	6,296	4,873
Credit Card [Member] | Consumer Loans [Member]
Loans Receivable [Line Items]
Total loans on nonaccrual status	408	403
Consumer - Other [Member] | Consumer Loans [Member]
Loans Receivable [Line Items]
Total loans on nonaccrual status	$ 541	$ 619