Noncovered Loans (Analysis of Nonaccrual Loans) (Details) (Noncovered Loans [Member], USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	$ 34,015	$ 37,395
Unpaid Principal Balance Nonaccrual Loans	52,434	57,877
Recorded Investment Nonaccrual Loans		37,395
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	3,991	1,643
Unpaid Principal Balance Nonaccrual Loans	6,187	1,940
Recorded Investment Nonaccrual Loans		1,643
Secured Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	12,433	9,037
Unpaid Principal Balance Nonaccrual Loans	19,186	17,821
Recorded Investment Nonaccrual Loans		9,037
Unsecured Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	176	262
Unpaid Principal Balance Nonaccrual Loans	202	262
Recorded Investment Nonaccrual Loans		262
One-to-Four Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	2,667	2,349
Unpaid Principal Balance Nonaccrual Loans	4,678	2,672
Recorded Investment Nonaccrual Loans		2,349
Commercial Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	442	4,076
Unpaid Principal Balance Nonaccrual Loans	783	7,491
Recorded Investment Nonaccrual Loans		4,076
Income Property Multifamily [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	4,267	8,520
Unpaid Principal Balance Nonaccrual Loans	5,383	10,815
Recorded Investment Nonaccrual Loans		8,520
Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	6,334	6,608
Unpaid Principal Balance Nonaccrual Loans	7,486	7,741
Recorded Investment Nonaccrual Loans		6,608
Land And Acquisition [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	3,246	3,084
Unpaid Principal Balance Nonaccrual Loans	6,601	6,704
Recorded Investment Nonaccrual Loans		3,084
Residential Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	459	1,816
Unpaid Principal Balance Nonaccrual Loans	1,928	2,431
Recorded Investment Nonaccrual Loans		1,816
Income Property Multifamily Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	0	0
Owner Occupied Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	$ 0	$ 0