SEGMENT AND GEOGRAPHIC DATA (Summary of Adjusted EBITDA) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended			21 Months Ended
	Feb. 29, 2020	Nov. 30, 2019	Aug. 31, 2019	May 31, 2019	Feb. 28, 2019	Nov. 30, 2018	Aug. 31, 2018	May 31, 2018	Feb. 29, 2020	Feb. 28, 2019	Feb. 28, 2018	Feb. 29, 2020
Segment Information Summary Of Adjustments Results Of Ebitda Details [Abstract]
Net income (loss)	$ (55,827)	$ (7,415)	$ (7,369)	$ (8,693)	$ 11,263	$ (522)	$ (854)	$ 8,511	$ (79,304)	$ 18,398	$ 16,617
Investment income									(4,497)	(5,258)	(2,256)
Interest expense									20,096	16,726	10,280
Income tax provision (benefits)									20,454	(1,330)	10,681
Depreciation and amortization									31,987	20,016	22,957
Stock-based compensation									12,421	11,029	9,298
Equity in net loss of affiliate and related impairment loss									530	6,787	1,411
Loss on extinguishment of debt		$ 2,400					$ 2,000		2,408	2,033
Acquisition and integration related expenses									2,210	935
Non-recurring legal expenses, net of reversal of litigation provision									6,213	(11,020)	10,738
Gain on LoJack battery performance legal Settlement					$ (2,500)	$ (2,500)		$ (13,300)		(18,333)	(28,333)
Restructuring									4,400	8,015		$ 12,400
Impairment loss									19,143
Other									840	217	989
Adjusted EBITDA									$ 36,901	$ 48,215	$ 52,382