Loans (Analysis of Nonaccrual Loans) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	$ 25,746	$ 31,352
Unpaid Principal Balance Nonaccrual Loans	32,716	44,774
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	1,799	2,939
Unpaid Principal Balance Nonaccrual Loans	2,176	3,930
Secured Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	13,018	16,552
Unpaid Principal Balance Nonaccrual Loans	17,139	21,453
Unsecured Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	521	247
Unpaid Principal Balance Nonaccrual Loans	673	269
One-to-Four Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	4,193	2,822
Unpaid Principal Balance Nonaccrual Loans	5,985	5,680
Commercial Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	1,561	821
Unpaid Principal Balance Nonaccrual Loans	1,704	1,113
Income Property Multifamily [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	1,276	3,200
Unpaid Principal Balance Nonaccrual Loans	1,331	5,521
Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	972	3,826
Unpaid Principal Balance Nonaccrual Loans	1,131	5,837
Land And Acquisition [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	862	95
Unpaid Principal Balance Nonaccrual Loans	866	112
Residential Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	1,075	370
Unpaid Principal Balance Nonaccrual Loans	1,222	370
Owner Occupied Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	469	480
Unpaid Principal Balance Nonaccrual Loans	$ 489	$ 489