Segment Information - Schedule of Revenue by Geographic Region (Detail) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2017	Feb. 29, 2016	Feb. 28, 2015
Segment Reporting Information [Line Items]
Revenue	$ 352,649	$ 320,158	$ 277,446
North America
Segment Reporting Information [Line Items]
Revenue	264,607	235,275	201,724
United States
Segment Reporting Information [Line Items]
Revenue	249,328	222,210	189,640
Other
Segment Reporting Information [Line Items]
Revenue	15,279	13,065	12,084
Latin America
Segment Reporting Information [Line Items]
Revenue	4,861	4,322	3,345
Asia-Pacific
Segment Reporting Information [Line Items]
Revenue	20,845	18,772	18,158
EMEA
Segment Reporting Information [Line Items]
Revenue	$ 62,336	$ 61,789	$ 54,219