Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charges - Summary of Restructuring Charges (Details)

v3.2.0.727
Restructuring Charges - Summary of Restructuring Charges (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Change in activity of restructuring reserves during the period        
Additions $ 0 $ 371 $ 0 $ 918
2013 Restructuring Plan | Severance and retention        
Change in activity of restructuring reserves during the period        
Opening balance     134 1,570
Additions     0 918
Payments     (134) (2,042)
Ending balance $ 0 $ 446 $ 0 $ 446