CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Feb. 28, 2018	Feb. 28, 2017	Feb. 29, 2016
Revenues:
Products	$ 301,700	$ 291,685	$ 237,981
Application subscriptions and other services	64,212	59,417	42,738
Total revenues	365,912	351,102	280,719
Cost of revenues:
Products	181,889	178,012	158,689
Application subscriptions and other services	33,133	29,738	19,071
Total cost of revenues	215,022	207,750	177,760
Gross profit	150,890	143,352	102,959
Operating expenses:
Research and development	25,761	22,005	19,803
Selling and marketing	50,096	49,044	23,380
General and administrative	52,089	57,119	25,065
Intangible asset amortization	14,989	15,061	6,626
Total operating expenses	142,935	143,229	74,874
Operating income	7,955	123	28,085
Non-operating income (expense):
Investment income	2,256	1,691	1,871
Interest expense	(10,280)	(9,896)	(7,595)
Gain on legal settlement (see Note 18)	28,333
Other income (expense), net	445	(101)	(20)
Total non-operating income (expense)	20,754	(8,306)	(5,744)
Income (loss) before income taxes and equity in net loss of affiliate	28,709	(8,183)	22,341
Income tax benefit (provision)	(10,681)	1,563	(4,572)
Income (loss) before equity in net loss of affiliate	18,028	(6,620)	17,769
Equity in net loss of affiliate	(1,411)	(1,284)	(829)
Net income (loss)	$ 16,617	$ (7,904)	$ 16,940
Earnings (loss) per share:
Basic	$ 0.47	$ (0.22)	$ 0.46
Diluted	$ 0.46	$ (0.22)	$ 0.46
Shares used in computing earnings (loss) per share:
Basic	35,250	35,917	36,448
Diluted	36,139	35,917	36,950
Comprehensive income (loss):
Net income (loss)	$ 16,617	$ (7,904)	$ 16,940
Other comprehensive loss:
Foreign currency translation adjustments	(122)	(280)	(161)
Unrealized income (loss) on available-for-sale securities, net of tax	464	(35)
Total comprehensive income (loss)	$ 16,959	$ (8,219)	$ 16,779