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Sales-Type Leases - Estimated Future Minimum Lease Payments Receivable Related to Sales-Type Leases (Detail)
$ in Thousands
Nov. 30, 2015
USD ($)
Leases [Abstract]  
2016 (remaining) $ 2,357
2017 2,211
2018 320
2019 18
2020 0
Total intangible assets $ 4,906