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Restructuring Charges (Liability Activities) (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
Restructuring Reserve [Roll Forward]  
Beginning balance $ 433
Charges 0
Payments (70)
Ending balance 363
Less: restructuring charges associated with facilities - non-current (187)
Restructuring charges liability - current 176
Employee Termination Costs [Member]  
Restructuring Reserve [Roll Forward]  
Beginning balance 12
Charges 0
Payments (12)
Ending balance 0
Facility and Other Termination Costs [Member]  
Restructuring Reserve [Roll Forward]  
Beginning balance 421
Charges 0
Payments (58)
Ending balance $ 363