SEGMENT AND GEOGRAPHIC DATA (Summary of Adjusted EBITDA) (Details) - USD ($) $ in Thousands	12 Months Ended			33 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2019	Feb. 28, 2021
Segment Information Summary Of Adjustments Results Of Ebitda Details [Abstract]
Net income (loss) from continuing operations	$ (21,157)	$ (51,552)	$ 20,672
Investment income	(2,119)	(4,497)	(5,258)
Interest expense	15,487	20,096	16,726
Income tax provision (benefits)	561	20,454	(612)
Depreciation and amortization	22,002	23,312	9,786
Stock-based compensation	10,357	10,667	9,539
Equity in net loss of affiliate and related impairment loss		530	6,787
Loss on extinguishment of debt		2,408	2,033
Acquisition and integration related expenses		2,210	935
Non-recurring legal expenses, net of reversal of litigation provision	2,262	6,213	(11,020)
Loss related to settlement			(7,543)
Restructuring	2,534	2,465	2,299	$ 17,200
Impairment losses	825	5,754
Other	1,354	849	219
Adjusted EBITDA	$ 32,106	$ 38,909	$ 44,563