Commitments and Contingencies (Details) - Software Development Services $ in Millions	6 Months Ended
	Jun. 30, 2016 USD ($)
Long-term Purchase Commitment [Line Items]
Purchase obligation	$ 2.3
Purchase obligation incurred during period	1.1
Increase in 2017 obligation if a 10% increase in revenue	0.2
Purchase obligation in 2017 if revenue increases 10%	2.6
Increase in 2018 obligation if a 10% increase in revenue	0.3
Purchase obligation in 2018 if a 10% increase in revenue	$ 2.9