Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation - Expense (Details)

v3.3.1.900
Share-Based Compensation - Expense (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Selling, General and Administrative Expenses    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based compensation expense $ 4.7 $ 3.8
2015 Plan    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 4.0