Loan Servicing (Fair Value of Servicing Rights) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Loan Servicing [Abstract]
Mortgage-servicing rights, beginning balance	$ 2,048us-gaap_ServicingAssetAtFairValueAmount	$ 2,106us-gaap_ServicingAssetAtFairValueAmount	$ 1,731us-gaap_ServicingAssetAtFairValueAmount	$ 2,626us-gaap_ServicingAssetAtFairValueAmount
Mortgage-servicing rights, ending balance	$ 2,048us-gaap_ServicingAssetAtFairValueAmount	$ 2,106us-gaap_ServicingAssetAtFairValueAmount	$ 1,731us-gaap_ServicingAssetAtFairValueAmount	$ 2,626us-gaap_ServicingAssetAtFairValueAmount

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 860

-SubTopic 50

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122625-111746

Name:	us-gaap_ServicingAssetAtFairValueAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant