CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2020	Nov. 30, 2019
Revenues:
Revenues	$ 88,012	$ 96,597	$ 251,764	$ 278,903
Cost of revenues:
Cost of revenues	53,007	59,713	154,896	168,938
Gross profit	35,005	36,884	96,868	109,965
Operating expenses:
Research and development	6,783	7,742	20,096	22,552
Selling and marketing	14,647	14,683	41,026	45,198
General and administrative	13,642	14,283	41,210	44,660
Intangible asset amortization	1,855	3,325	5,591	9,683
Restructuring	92	848	2,551	3,120
Impairment loss	17,999		22,574
Total operating expenses	55,018	40,881	133,048	125,213
Operating loss	(20,013)	(3,997)	(36,180)	(15,248)
Non-operating income (expense):
Investment income	584	1,108	1,282	4,445
Interest expense	(3,880)	(4,987)	(11,814)	(15,998)
Loss on extinguishment of debt		(2,408)		(2,408)
Other income (expense)	(52)	232	(43)	26
Total non-operating expense	(3,348)	(6,055)	(10,575)	(13,935)
Loss before income taxes and impairment loss in investment of affiliate	(23,361)	(10,052)	(46,755)	(29,183)
Income tax benefit (provision)	(319)	2,637	(825)	6,236
Loss before impairment loss in investment of affiliate	(23,680)	(7,415)	(47,580)	(22,947)
Impairment loss in investment of affiliate				(530)
Net loss	$ (23,680)	$ (7,415)	$ (47,580)	$ (23,477)
Loss per share:
Basic	$ (0.68)	$ (0.22)	$ (1.39)	$ (0.70)
Diluted	$ (0.68)	$ (0.22)	$ (1.39)	$ (0.70)
Shares used in computing loss per share:
Basic	34,599	33,822	34,292	33,589
Diluted	34,599	33,822	34,292	33,589
Comprehensive income (loss):
Net loss	$ (23,680)	$ (7,415)	$ (47,580)	$ (23,477)
Other comprehensive income (loss):
Foreign currency translation adjustments	1,062	1,165	262	(122)
Total comprehensive loss	(22,618)	(6,250)	(47,318)	(23,599)
Products [Member]
Revenues:
Revenues	58,327	65,930	162,376	195,867
Cost of revenues:
Cost of revenues	37,773	43,569	110,561	121,659
Application Subscriptions and Other Services [Member]
Revenues:
Revenues	29,685	30,667	89,388	83,036
Cost of revenues:
Cost of revenues	$ 15,234	$ 16,144	$ 44,335	$ 47,279