Segment Information - Schedule of Long Lived Asset (Detail) - USD ($) $ in Thousands	Feb. 28, 2017	Feb. 29, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Long Lived Assets	$ 65,871	$ 66,222
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long Lived Assets	59,096	60,619
International
Revenues from External Customers and Long-Lived Assets [Line Items]
Long Lived Assets	$ 6,775	$ 5,603