Segment Information (Narrative) (Details)	12 Months Ended
Dec. 31, 2014 segment
Segment Reporting [Abstract]
Number of primary segments	2us-gaap_NumberOfReportableSegments
Community Banking [Member]
Segment Reporting Information [Line Items]
Number of locations in operation	385

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration