CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2021	Nov. 30, 2020
Revenues:
Revenues	$ 68,777	$ 78,512	$ 227,462	$ 226,640
Cost of revenues:
Cost of revenues	40,757	47,274	133,625	138,835
Gross profit	28,020	31,238	93,837	87,805
Operating expenses:
Research and development	7,179	6,416	21,848	18,925
Selling and marketing	13,239	11,830	37,748	33,743
General and administrative	12,775	11,962	38,659	35,903
Intangible asset amortization	1,386	1,201	4,033	3,567
Restructuring		(100)	336	1,917
Impairment losses				286
Total operating expenses	34,579	31,309	102,624	94,341
Operating loss	(6,559)	(71)	(8,787)	(6,536)
Non-operating income (expense):
Investment income	150	584	1,218	1,282
Interest expense	(3,830)	(3,880)	(11,483)	(11,814)
Other expense, net	(98)	(52)	(2,084)	(43)
Total non-operating expenses	(3,778)	(3,348)	(12,349)	(10,575)
Loss from continuing operations before income taxes	(10,337)	(3,419)	(21,136)	(17,111)
Income tax provision from continuing operations	(205)	(319)	(831)	(825)
Net loss from continuing operations	(10,542)	(3,738)	(21,967)	(17,936)
Net income (loss) from discontinued operations, net of tax	(895)	(19,942)	3,157	(29,644)
Net loss	$ (11,437)	$ (23,680)	$ (18,810)	$ (47,580)
Loss per share - continuing operations:
Basic	$ (0.30)	$ (0.11)	$ (0.62)	$ (0.52)
Diluted	(0.30)	(0.11)	(0.62)	(0.52)
Earnings (loss) per share - discontinued operations:
Basic	(0.03)	(0.57)	0.09	(0.87)
Diluted	$ (0.03)	$ (0.57)	$ 0.09	$ (0.87)
Shares used in computing earnings (loss) per share:
Basic	35,475	34,599	35,156	34,292
Diluted	35,475	34,599	35,156	34,292
Comprehensive income (loss):
Net loss	$ (11,437)	$ (23,680)	$ (18,810)	$ (47,580)
Other comprehensive income (loss):
Foreign currency translation adjustments	(1,735)	1,062	(1,452)	262
Total comprehensive loss	(13,172)	(22,618)	(20,262)	(47,318)
Products [Member]
Revenues:
Revenues	40,376	50,129	143,902	141,285
Cost of revenues:
Cost of revenues	27,291	32,644	92,975	96,354
Application Subscriptions and Other Services [Member]
Revenues:
Revenues	28,401	28,383	83,560	85,355
Cost of revenues:
Cost of revenues	$ 13,466	$ 14,630	$ 40,650	$ 42,481