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Sales-Type Leases - Estimated Future Minimum Lease Payments Receivable Related to Sales-Type Leases (Detail)
$ in Thousands
Feb. 29, 2016
USD ($)
Leases [Abstract]  
2016 (remaining) $ 1,084
2017 2,360
2018 363
2019 17
2020 0
Total intangible assets $ 3,824