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Business Combinations (Tables)
6 Months Ended
May 31, 2017
Business Combinations [Abstract]  
Schedule of Business Acquisitions, by Acquisition
The preliminary allocation of the purchase price is as follows (in thousands):
 
Total
 
Life
Net working capital
$
(110
)
 
 
Property, plant and equipment
68

 
 
Purchased technology
19,900

 
5 Years
Trade name
800

 
5 Years
Customer relationships
100

 
5 Years
Deferred taxes
(5,024
)
 
 
Goodwill
12,601

 
 
Net assets acquired
$
28,335