CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2021	Aug. 31, 2020	Aug. 31, 2021	Aug. 31, 2020
Revenues:
Revenues	$ 79,011	$ 74,397	$ 158,685	$ 148,128
Cost of revenues:
Cost of revenues	45,641	46,935	92,868	91,561
Gross profit	33,370	27,462	65,817	56,567
Operating expenses:
Research and development	7,729	6,573	14,669	12,509
Selling and marketing	12,047	11,476	24,509	21,913
General and administrative	13,198	12,177	25,884	23,941
Intangible asset amortization	1,394	1,190	2,647	2,366
Restructuring		144	336	2,017
Impairment loss		286		286
Total operating expenses	34,368	31,846	68,045	63,032
Operating loss	(998)	(4,384)	(2,228)	(6,465)
Non-operating income (expense):
Investment income	420	680	1,068	698
Interest expense	(3,804)	(3,857)	(7,653)	(7,934)
Other income (expense), net	(710)	217	(1,986)	9
Total non-operating expenses	(4,094)	(2,960)	(8,571)	(7,227)
Loss from continuing operations before income taxes	(5,092)	(7,344)	(10,799)	(13,692)
Income tax provision from continuing operations	(333)	(266)	(626)	(506)
Net loss from continuing operations	(5,425)	(7,610)	(11,425)	(14,198)
Net income (loss) from discontinued operations, net of tax		(1,868)	4,052	(9,702)
Net loss	$ (5,425)	$ (9,478)	$ (7,373)	$ (23,900)
Loss per share - continuing operations:
Basic	$ (0.15)	$ (0.22)	$ (0.33)	$ (0.42)
Diluted	$ (0.15)	(0.22)	(0.33)	(0.42)
Earnings (loss) per share - discontinued operations:
Basic		(0.06)	0.12	(0.28)
Diluted		$ (0.06)	$ 0.12	$ (0.28)
Shares used in computing earnings (loss) per share:
Basic	35,152	34,256	34,998	34,140
Diluted	35,152	34,256	34,998	34,140
Comprehensive income (loss):
Net loss	$ (5,425)	$ (9,478)	$ (7,373)	$ (23,900)
Other comprehensive income (loss):
Foreign currency translation adjustments	(623)	935	283	(800)
Total comprehensive loss	(6,048)	(8,543)	(7,090)	(24,700)
Products [Member]
Revenues:
Revenues	51,529	43,235	103,526	91,156
Cost of revenues:
Cost of revenues	32,030	31,869	65,684	63,710
Application Subscriptions and Other Services [Member]
Revenues:
Revenues	27,482	31,162	55,159	56,972
Cost of revenues:
Cost of revenues	$ 13,611	$ 15,066	$ 27,184	$ 27,851