CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2017	Aug. 31, 2016	Aug. 31, 2017	Aug. 31, 2016
Revenues:
Products	$ 74,517	$ 75,984	$ 145,637	$ 152,405
Application subscriptions and other services	15,250	14,495	32,211	29,221
Total revenues	89,767	90,479	177,848	181,626
Cost of revenues:
Products	44,641	45,486	87,066	94,375
Application subscriptions and other services	8,288	7,379	16,501	14,803
Total cost of revenues	52,929	52,865	103,567	109,178
Gross profit	36,838	37,614	74,281	72,448
Operating expenses:
Research and development	6,725	5,885	12,557	11,976
Selling and marketing	12,515	12,683	25,186	23,991
General and administrative	10,756	11,284	27,166	27,267
Intangible asset amortization	3,710	3,856	7,568	7,346
Total operating expenses	33,706	33,708	72,477	70,580
Operating income	3,132	3,906	1,804	1,868
Non-operating income (expense):
Investment income	396	455	729	908
Interest expense	(2,567)	(2,474)	(5,085)	(4,898)
Gain on legal settlement (see Note 14)	15,032		15,032
Other income (expense)	314	(130)	431	413
Total non-operating income (expense)	13,175	(2,149)	11,107	(3,577)
Income (loss) before income taxes and equity in net loss of affiliate	16,307	1,757	12,911	(1,709)
Income tax benefit (provision)	(3,699)	(864)	(2,619)	255
Income (loss) before equity in net loss of affiliate	12,608	893	10,292	(1,454)
Equity in net loss of affiliate	(376)	(372)	(713)	(684)
Net income (loss)	$ 12,232	$ 521	$ 9,579	$ (2,138)
Earnings (loss) per share:
Basic	$ 0.35	$ 0.01	$ 0.27	$ (0.06)
Diluted	$ 0.34	$ 0.01	$ 0.27	$ (0.06)
Shares used in computing earnings (loss) per share:
Basic	35,204	36,390	35,136	36,425
Diluted	36,021	36,849	35,973	36,425
Comprehensive income (loss):
Net income (loss)	$ 12,232	$ 521	$ 9,579	$ (2,138)
Other comprehensive loss:
Foreign currency translation adjustments	(260)	(109)	(179)	(624)
Unrealized gain (loss) on equity investment in French licensee, net of tax	10	(16)	51	(8)
Total comprehensive income (loss)	$ 11,982	$ 396	$ 9,451	$ (2,770)