CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Feb. 29, 2020	Feb. 28, 2019	Feb. 28, 2018
Revenues:
Revenues	$ 366,107	$ 363,800	$ 365,912
Cost of revenues:
Cost of revenues	222,804	216,036	215,022
Gross profit	143,303	147,764	150,890
Operating expenses:
Research and development	29,436	27,656	25,761
Selling and marketing	60,534	49,892	50,096
General and administrative	57,669	31,070	52,089
Intangible asset amortization	12,321	11,436	14,989
Impairment loss	19,143
Restructuring	4,400	8,015
Total operating expenses	183,503	128,069	142,935
Operating income (loss)	(40,200)	19,695	7,955
Non-operating income (expense):
Investment income	4,497	5,258	2,256
Interest expense	(20,096)	(16,726)	(10,280)
Gain on legal settlement		18,333	28,333
Loss on extinguishment of debt	(2,408)	(2,033)
Other income (expense), net	(113)	(672)	445
Total non-operating income (expense)	(18,120)	4,160	20,754
Income (loss) before income taxes and equity in net loss of affiliate and related impairment loss	(58,320)	23,855	28,709
Income tax benefit (provision)	20,454	(1,330)	10,681
Income (loss) before equity in net loss of affiliate and related impairment loss	(78,774)	25,185	18,028
Equity in net loss of affiliate and related impairment loss	(530)	(6,787)	(1,411)
Net income (loss)	$ (79,304)	$ 18,398	$ 16,617
Earnings (loss) per share:
Basic	$ (2.36)	$ 0.53	$ 0.47
Diluted	$ (2.36)	$ 0.52	$ 0.46
Shares used in computing earnings (loss) per share:
Basic	33,670	34,589	35,250
Diluted	33,670	35,294	36,139
Comprehensive income (loss):
Net income (loss)	$ (79,304)	$ 18,398	$ 16,617
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	(714)	(33)	(122)
Unrealized income (loss) on available-for-sale securities, net of tax		(429)	464
Total comprehensive income (loss)	(80,018)	17,936	16,959
Telematics Products [Member]
Revenues:
Revenues	241,212	285,883	301,700
Cost of revenues:
Cost of revenues	154,654	175,009	181,889
Application Subscriptions and Related Products and Other Services [Member]
Revenues:
Revenues	124,895	77,917	64,212
Cost of revenues:
Cost of revenues	$ 68,150	$ 41,027	$ 33,133