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Restructuring - Narrative (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2017 USD ($) employee
Arizona |
Restructuring Cost and Reserve [Line Items] |
Number of employees | employee | 70
Restructuring charges | $ 700
Employee Severance |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | 193
Expected cost to be paid | $ 1,200

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