Loans (Analysis of Nonaccrual Loans) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	$ 19,080	$ 31,352
Unpaid Principal Balance Nonaccrual Loans	27,367	44,774
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	659	2,939
Unpaid Principal Balance Nonaccrual Loans	902	3,930
Secured Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	9,512	16,552
Unpaid Principal Balance Nonaccrual Loans	15,560	21,453
Unsecured Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	638	247
Unpaid Principal Balance Nonaccrual Loans	732	269
One-to-Four Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	2,012	2,822
Unpaid Principal Balance Nonaccrual Loans	3,430	5,680
Commercial Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	700	821
Unpaid Principal Balance Nonaccrual Loans	786	1,113
Income Property Multifamily [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	1,923	3,200
Unpaid Principal Balance Nonaccrual Loans	1,997	5,521
Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	1,694	3,826
Unpaid Principal Balance Nonaccrual Loans	1,840	5,837
Land And Acquisition [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	575	95
Unpaid Principal Balance Nonaccrual Loans	591	112
Residential Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	897	370
Unpaid Principal Balance Nonaccrual Loans	1,040	370
Owner Occupied Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	470	480
Unpaid Principal Balance Nonaccrual Loans	$ 489	$ 489