Significant Accounting Policies - Advertising Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accounting Policies [Abstract]
Shipping, Handling and Transportation Costs	$ 0.1	$ 1.9	$ 2.6
Advertising expense	$ 1.3	$ 0.7	$ 0.7