CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Feb. 28, 2017	Feb. 29, 2016	Feb. 28, 2015
Revenues:
Products	$ 291,685	$ 237,981	$ 209,895
Application subscriptions and other services	59,417	42,738	40,711
Total revenues	351,102	280,719	250,606
Cost of revenues:
Products	178,012	158,689	144,911
Application subscriptions and other services	29,738	19,071	18,291
Total cost of revenues	207,750	177,760	163,202
Gross profit	143,352	102,959	87,404
Operating expenses:
Research and development	22,005	19,803	19,854
Selling	49,044	23,380	20,442
General and administrative	57,119	25,065	15,578
Intangible asset amortization	15,061	6,626	6,590
Total operating expenses	143,229	74,874	62,464
Operating income	123	28,085	24,940
Non-operating income (expense):
Investment income	1,691	1,871	224
Interest expense	(9,896)	(7,595)	(296)
Other expense	(101)	(20)	(68)
Total non-operating income (expense)	(8,306)	(5,744)	(140)
Income (loss) before income taxes and equity in net loss of affiliate	(8,183)	22,341	24,800
Income tax benefit (provision)	1,563	(4,572)	(8,292)
Income (loss) before equity in net loss of affiliate	(6,620)	17,769	16,508
Equity in net loss of affiliate	(1,284)	(829)
Net income (loss)	$ (7,904)	$ 16,940	$ 16,508
Earnings (loss) per share:
Basic	$ (0.22)	$ 0.46	$ 0.46
Diluted	$ (0.22)	$ 0.46	$ 0.45
Shares used in computing earnings (loss) per share:
Basic	35,917	36,448	35,784
Diluted	35,917	36,950	36,530
Comprehensive income (loss):
Net income (loss)	$ (7,904)	$ 16,940	$ 16,508
Other comprehensive loss:
Foreign currency translation adjustments	(280)	(161)
Unrealized loss on equity investment in French licensee, net of tax	(35)
Total comprehensive income (loss)	$ (8,219)	$ 16,779	$ 16,508