Goodwill and Intangible Assets (Tables)

12 Months Ended

Feb. 29, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill are summarized as follows (in thousands):

Balance as of February 28, 2015	$	39,742
Goodwill acquired	30,054
Effect of foreign exchange rates	(201		)
Balance as of February 29, 2016	$	69,595

Schedule of Intangible Assets Subject to Amortization

Intangible assets subject to amortization are summarized as follows (in thousands):

	As of February 29, 2016
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Value
Acquired developed technology	$	50,082	$	(25,643	)	$	24,439
Software license	400		(400		)	—
Customer relationships	19,809		(7,313		)	12,496
Patents	2,999		(1,295		)	1,704
Trade name	812		(259		)	553
Acquired developed software	200		(200		)	—
	$	74,302	$	(35,110	)	$	39,192

	As of February 28, 2015
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Value
Acquired developed technology	$	28,799	$	(22,987	)	$	5,812
Software license	400		(400		)	—
Customer relationships	8,233		(6,032		)	2,201
Patents	1,625		(1,058		)	567
Trade name	513		(172		)	341
Acquired developed software	200		(200		)	—
	$	39,770	$	(30,849	)	$	8,921