Statutory Financial Information	12 Months Ended
	Dec. 31, 2018
Statutory Accounting Practices [Abstract]
Statutory Financial Information	Statutory Financial InformationWNFIC 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 $19.4 million as of December 31, 2018 and $28.7 million as of December 31, 2017. As of December 31, 2018 and 2017, WNFIC generated statutory net income of $4.5 million and $4.8 million, respectively.