Segment Information - Schedule of Revenue by Geographic Region (Detail) - USD ($) $ in Thousands	12 Months Ended
	Feb. 29, 2016	Feb. 28, 2015	Feb. 28, 2014
Segment Reporting Information [Line Items]
Revenue	$ 320,158	$ 277,446	$ 233,787
North America
Segment Reporting Information [Line Items]
Revenue	235,275	201,724	169,896
United States
Segment Reporting Information [Line Items]
Revenue	222,210	189,640	159,036
Other
Segment Reporting Information [Line Items]
Revenue	13,065	12,084	10,860
Latin America
Segment Reporting Information [Line Items]
Revenue	4,322	3,345	3,380
Asia-Pacific
Segment Reporting Information [Line Items]
Revenue	18,772	18,158	16,245
EMEA
Segment Reporting Information [Line Items]
Revenue	$ 61,789	$ 54,219	$ 44,266