Noncovered Loans (Analysis of Nonaccrual Loans) (Details) (Noncovered Loans [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	$ 30,613	$ 34,015
Unpaid Principal Balance Nonaccrual Loans	46,671	52,434
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	4,026	3,991
Unpaid Principal Balance Nonaccrual Loans	5,758	6,187
Secured Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	11,190	12,433
Unpaid Principal Balance Nonaccrual Loans	15,739	19,186
Unsecured Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	294	176
Unpaid Principal Balance Nonaccrual Loans	326	202
One-to-Four Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	3,024	2,667
Unpaid Principal Balance Nonaccrual Loans	5,125	4,678
Commercial Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	658	442
Unpaid Principal Balance Nonaccrual Loans	998	783
Income Property Multifamily [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	5,062	4,267
Unpaid Principal Balance Nonaccrual Loans	7,648	5,383
Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	5,319	6,334
Unpaid Principal Balance Nonaccrual Loans	7,388	7,486
Land And Acquisition [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	581	3,246
Unpaid Principal Balance Nonaccrual Loans	1,761	6,601
Residential Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	459	459
Unpaid Principal Balance Nonaccrual Loans	$ 1,928	$ 1,928