Annual report pursuant to Section 13 and 15(d)

Property, Plant and Equipment Asset Impairment (Details)

v3.6.0.2
Property, Plant and Equipment Asset Impairment (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Sep. 30, 2016
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]            
Goodwill $ 6,708     $ 6,708 $ 6,708  
Other Asset Impairment Charges $ 4,300 $ 4,800 $ 3,200 $ 0 $ 12,490 $ 0