Acquisitions Financial Guard Acquisition (Details) - Financial Guard LLC [Member] - USD ($) $ in Thousands		Sep. 30, 2016	Aug. 17, 2016
Business Acquisition [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent			82.00%
Goodwill	[1]		$ 11,995
Other Commitment		$ 5,000

[1] (1)Subject to measurement period adjustments, including for amounts ultimately realized