Statutory Financial Information	3 Months Ended
	Mar. 31, 2018
Statutory Accounting Practices [Abstract]
Statutory Financial Information	Statutory Financial DataWright Flood maintains capital in excess of the minimum statutory amount of $7.5 million as required by regulatory authorities. The unaudited statutory capital and surplus of Wright Flood was $30.2 million at March 31, 2018 and $28.7 million as of December 31, 2017. For the period from January 1, 2018 through March 31, 2018, Wright Flood generated statutory net income of $1.5 million. For the period from January 1, 2017 through December 31, 2017, Wright Flood generated statutory net income of $4.8 million.