Quarterly report pursuant to Section 13 or 15(d)

Restructuring Costs (Details)

v3.3.1.900
Restructuring Costs (Details)
$ in Thousands
 6 Months Ended
Nov. 30, 2015
USD ($)
Restructuring Reserve [Roll Forward]  
Balance as of May 31, 2015 $ 0
Charges 1,724
Payments (24)
Foreign currency and other (29)
Balance at November 30, 2015 1,671
Severance and other employee-related costs  
Restructuring Reserve [Roll Forward]  
Balance as of May 31, 2015 0
Charges 1,700
Payments 0
Foreign currency and other (29)
Balance at November 30, 2015 1,671
Other Costs  
Restructuring Reserve [Roll Forward]  
Balance as of May 31, 2015 0
Charges 24
Payments (24)
Foreign currency and other 0
Balance at November 30, 2015 $ 0