Loans (Analysis of Nonaccrual Loans) (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	$ 22,915	$ 21,464
Unpaid Principal Balance Nonaccrual Loans	36,071	32,263
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	4,014	766
Unpaid Principal Balance Nonaccrual Loans	4,251	990
Secured Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	9,478	9,395
Unpaid Principal Balance Nonaccrual Loans	18,488	15,688
Unsecured Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	70	42
Unpaid Principal Balance Nonaccrual Loans	300	256
One-to-Four Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	957	820
Unpaid Principal Balance Nonaccrual Loans	2,006	1,866
Commercial Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	1,135	349
Unpaid Principal Balance Nonaccrual Loans	1,123	332
Income Property Multifamily [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	880	2,843
Unpaid Principal Balance Nonaccrual Loans	1,010	3,124
Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	5,819	6,321
Unpaid Principal Balance Nonaccrual Loans	8,331	8,943
Land And Acquisition [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	0	362
Unpaid Principal Balance Nonaccrual Loans	0	385
Residential Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Recorded Investment Nonaccrual Loans	562	566
Unpaid Principal Balance Nonaccrual Loans	$ 562	$ 679