CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2019
Revenues:
Revenues	$ 308,587	$ 321,773	$ 311,538
Cost of revenues:
Cost of revenues	186,182	196,280	185,660
Gross profit	122,405	125,493	125,878
Operating expenses:
Research and development	25,811	26,993	25,541
Selling and marketing	46,202	47,379	37,673
General and administrative	49,077	49,479	22,957
Intangible asset amortization	4,781	5,871	3,931
Restructuring	2,534	2,465	2,299
Impairment losses	825	5,754
Total operating expenses	129,230	137,941	92,401
Operating income (loss)	(6,825)	(12,448)	33,477
Non-operating income (expense):
Investment income	2,119	4,497	5,258
Interest expense	(15,487)	(20,096)	(16,726)
Gain on legal settlement			7,543
Loss on extinguishment of debt		(2,408)	(2,033)
Other expense, net	(403)	(113)	(672)
Total non-operating expenses	(13,771)	(18,120)	(6,630)
Income (loss) from continuing operations before income taxes and equity in net loss of affiliate and related impairment loss	(20,596)	(30,568)	26,847
Income tax benefit (provision) from continuing operations	561	20,454	(612)
Income (loss) from continuing operations before equity in net loss of affiliate and related impairment loss	(21,157)	(51,022)	27,459
Equity in net loss of affiliate and related impairment loss		(530)	(6,787)
Net income (loss) from continuing operations	(21,157)	(51,552)	20,672
Net loss from discontinued operations, net of tax	(35,152)	(27,752)	(2,274)
Net income (loss)	$ (56,309)	$ (79,304)	$ 18,398
Earnings (loss) per share - continuing operations:
Basic	$ (0.62)	$ (1.54)	$ 0.60
Diluted	(0.62)	(1.54)	0.59
Loss per share - discontinued operations:
Basic	(1.02)	(0.82)	(0.07)
Diluted	$ (1.02)	$ (0.82)	$ (0.07)
Shares used in computing earnings (loss) per share:
Basic	34,389	33,670	34,589
Diluted	34,389	33,670	35,294
Comprehensive income (loss):
Net income (loss)	$ (56,309)	$ (79,304)	$ 18,398
Other comprehensive income (loss):
Foreign currency translation adjustments	390	(714)	(33)
Unrealized income (loss) on available-for-sale securities, net of tax			(429)
Total comprehensive income (loss)	(55,919)	(80,018)	17,936
Products [Member]
Revenues:
Revenues	193,486	214,374	246,452
Cost of revenues:
Cost of revenues	129,578	135,987	150,731
Application Subscriptions and Other Services [Member]
Revenues:
Revenues	115,101	107,399	65,086
Cost of revenues:
Cost of revenues	$ 56,604	$ 60,293	$ 34,929