Annual report pursuant to Section 13 and 15(d)

Restructuring Charges - Narrative (Details)

v3.3.1.900
Restructuring Charges - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Restructuring and Related Activities [Abstract]      
Additions $ 0 $ 952 $ 1,111