Loans And Allowance For Loan Losses (Recorded Investment In Loans On Nonaccrual Status) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Noncovered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	$ 29,198	$ 35,104
Covered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	3,480	3,595
Real Estate Mortgage [Member] | Commercial Real Estate [Member] | Noncovered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	12,203	18,337
Real Estate Mortgage [Member] | Commercial Real Estate [Member] | Covered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	3,175	3,087
Real Estate Mortgage [Member] | One-To-Four Family Residential [Member] | Noncovered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	396	563
Real Estate Mortgage [Member] | One-To-Four Family Residential [Member] | Covered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	71	52
Real Estate Construction [Member] | Commercial Real Estate [Member] | Noncovered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	5,659	3,355
Real Estate Construction [Member] | Commercial Real Estate [Member] | Covered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	130	130
Commercial [Member] | Noncovered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	10,886	12,761
Commercial [Member] | Covered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	104	324
Other [Member] | Noncovered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	54	88
Other [Member] | Covered [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans		$ 2