Segment Information - Schedule of Long Lived Asset (Detail) - USD ($) $ in Thousands	Feb. 29, 2016	Feb. 28, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Long Lived Assets	$ 66,222	$ 59,677
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long Lived Assets	60,619	54,772
International
Revenues from External Customers and Long-Lived Assets [Line Items]
Long Lived Assets	$ 5,603	$ 4,905