Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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

Goodwill and Other Intangibles Schedule of Goodwill (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Aug. 01, 2015	Dec. 31, 2014
Goodwill [Line Items]
Goodwill	$ 64,196	$ 6,082	$ 58,114
Commercial Banking [Member]
Goodwill [Line Items]
Goodwill	22,591		22,591
Wealth Management Services [Member]
Goodwill [Line Items]
Goodwill	$ 41,605		$ 35,523