Branch Sales (Details) (USD $)	0 Months Ended	12 Months Ended
	Aug. 23, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Aug. 23, 2014 location
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Deposit Premium Percentage	2.35%				2.35%
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal		$ 565,000	$ 0	$ 0
Disposal Date	Aug. 23, 2014
Branch sales, number of branches sold in disposal group	3				3
Deposits [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal group, branch sale, Deposits transferred	22,200,000				22,200,000
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	565,000
Loans Receivable [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal group, branch sale, loans transferred	1,100,000				1,100,000
Property, Plant and Equipment [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal group, branch sale, premises and equipment transferred	3,800,000				3,800,000
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	50,000