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Restructuring Plan (Details)
$ in Thousands
3 Months Ended
Jun. 30, 2016
USD ($)
employee
Jun. 30, 2015
USD ($)
Restructuring Costs [Abstract]    
Number of positions eliminated | employee 150  
Percentage of U.S. based positions eliminated 6.00%  
Restructuring expense $ 3,753 $ 0
Restructuring liability $ 1,308