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Statutory Financial Information	12 Months Ended
Statutory Financial Information	Dec. 31, 2016
Statutory Accounting Practices [Abstract]
Statutory Financial Information	Statutory Financial Information WNFIC maintains capital in excess of minimum statutory amount of $7.5 million as required by regulatory authorities. The statutory capital and surplus of WNFIC was $23.5 million as of December 31, 2016 and $15.1 million as of December 31, 2015. As of December 31, 2016 and 2015, WNFIC generated statutory net income of $8.2 million and $4.1 million, respectively.