CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) shares in Thousands	3 Months Ended
	May 31, 2019	May 31, 2018
Revenues:
Revenues	$ 89,070,000	$ 94,888,000
Cost of revenues:
Cost of revenues	53,659,000	56,797,000
Gross profit	35,411,000	38,091,000
Operating expenses:
Research and development	6,886,000	6,601,000
Selling and marketing	14,647,000	12,497,000
General and administrative	17,484,000	13,436,000
Restructuring	0	3,383,000
Intangible asset amortization	3,040,000	2,748,000
Total operating expenses	42,057,000	38,665,000
Operating loss	(6,646,000)	(574,000)
Non-operating income (expense):
Investment income	2,081,000	853,000
Interest expense	(5,456,000)	(2,665,000)
Gain on legal settlement		13,333,000
Other expense	(399,000)	(226,000)
Total non-operating income (expense)	(3,774,000)	11,295,000
Income (loss) before income taxes and impairment loss and equity in net loss of affiliate	(10,420,000)	10,721,000
Income tax benefit (provision)	2,257,000	(1,771,000)
Income (loss) before impairment loss and equity in net loss of affiliate	(8,163,000)	8,950,000
Impairment loss and equity in net loss of affiliate	(530,000)	(439,000)
Net income (loss)	$ (8,693,000)	$ 8,511,000
Earnings (loss) per share:
Basic	$ (0.26)	$ 0.24
Diluted	$ (0.26)	$ 0.23
Shares used in computing earnings (loss) per share:
Basic	33,381	35,458
Diluted	33,381	36,453
Comprehensive income (loss):
Net income (loss)	$ (8,693,000)	$ 8,511,000
Other comprehensive income (loss):
Foreign currency translation adjustments	(269,000)	17,000
Total comprehensive income (loss)	(8,962,000)	8,528,000
Products [Member]
Revenues:
Revenues	63,559,000	76,916,000
Cost of revenues:
Cost of revenues	38,548,000	47,353,000
Application Subscriptions and Related Products and Service [Member]
Revenues:
Revenues	25,511,000	17,972,000
Cost of revenues:
Cost of revenues	$ 15,111,000	$ 9,444,000