Income Taxes - Operating Loss Carryforwards (Details) $ in Millions	Dec. 31, 2015 USD ($)
Domestic Tax Authority
Operating Loss Carryforwards
Operating loss carryforwards	$ 43.0
Annual limitation for the next five years	0.4
Annual limitation for fifteen years following the next five years	0.2
State and Local Jurisdiction
Operating Loss Carryforwards
Operating loss carryforwards	27.7
Annual limitation for the next twenty years	$ 0.1