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Restructuring Expenses - Schedule of Restructuring and Related Costs (Details)
$ in Thousands
9 Months Ended
Sep. 30, 2015
USD ($)
Employee Costs  
Restructuring Cost And Reserve [Line Items]  
Restructuring reserve balance $ 824
Charges 403
Payments/Utilizations (1,048)
Restructuring reserve balance 179
Lease Liability  
Restructuring Cost And Reserve [Line Items]  
Restructuring reserve balance 1,282
Payments/Utilizations (194)
Restructuring reserve balance $ 1,088