Subsequent Events FHLB Membership Termination (Details)	2 Months Ended
Mar. 08, 2016
Subsequent Event [Member]
Subsequent Event [Line Items]
FHLB Membership Termination	As a result of a final rule issued by the FHFA in January 2016 regarding the exclusion of captive insurance entities from membership in the FHLB, the Company's wholly owned subsidiary, Mackinaw, must terminate its membership in the FHLB of Indianapolis by February 19, 2017 and will no longer be permitted new advances or renewals of existing advances. FHLB advances outstanding on the Company's consolidated balance sheet as of December 31, 2015 will be repaid at or before their respective maturities. Each FHLB advance matures before the end of 2016.

Describes the event or transaction that occurred between the balance sheet date and the date the financial statements are issued or available to be issued.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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Data Type:	xbrli:stringItemType
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