Regulatory Matters Other Regulation Disclosures (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Common Equity Tier 1 Capital Ratio [Line Items]
Maximum Subsidiary Dividend		$ 31,009
Parent Company [Member]
Common Equity Tier 1 Capital Ratio [Line Items]
Tier One Risk Based Capital	$ 223,899,000	$ 210,136,000

Tier 1 Risk Based Capital as defined in the regulations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1H
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=35709795&loc=d3e65071-112826

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant