The Company And Nature Of Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Jun. 30, 2016	Feb. 29, 2016	Jul. 31, 2015
ClearPointt [Member]
Business Acquisition [Line Items]
Acquisition purchase date	Jul. 01, 2015
Acquisition purchase price				$ 4.1
Challenger [Member]
Business Acquisition [Line Items]
Acquisition purchase date	Feb. 01, 2016
Acquisition purchase price			$ 10.8
Hybrid [Member]
Business Acquisition [Line Items]
Acquisition purchase date	Jun. 01, 2016
Acquisition purchase price		$ 12.0