Basis of Presentation Sales Office Closing (Details) $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Retention bonuses and professional fees	$ 0.2
Future minimum lease obligations	0.4
Employee Severance Obligation
Restructuring Reserve [Roll Forward]
Charge	0.1
Cash payments	(0.1)
Other Associated Costs
Restructuring Reserve [Roll Forward]
Charge	0.1
Cash payments	(0.1)
Employee Severance and Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Balance at March 31, 2016	$ 0.3