Other Real Estate Owned (Summary of Other Real Estate Owned) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Other Real Estate Owned [Line Items]
Balance, beginning of period	$ 23,299	$ 30,553	$ 22,190	$ 35,927
Transfers in	3,143	2,090	7,836	7,841
Valuation adjustments	(596)	(974)	(793)	(2,554)
Proceeds from Sale of OREO Property	6,484	4,726	11,608	15,932
Gain (loss) on sale of OREO	1,255	1,311	2,992	2,972
Total OREO, end of period	20,617	$ 28,254	20,617	$ 28,254
Mortgage Loans in Process of Foreclosure, Amount	2,500		2,500
One-to-Four Family Residential [Member]
Other Real Estate Owned [Line Items]
Total OREO, end of period	$ 2,100		$ 2,100