SEGMENT INFORMATION AND GEOGRAPHIC DATA (Summary of Adjusted EBITDA) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		30 Months Ended
	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2020
Segment Information Summary Of Adjustments Results Of Ebitda Details [Abstract]
Net loss	$ (23,680)	$ (7,415)	$ (47,580)	$ (23,477)
Investment income	(584)	(1,108)	(1,282)	(4,445)
Interest expense	3,880	4,987	11,814	15,998
Income tax expense (benefit)	319	(2,637)	825	(6,236)
Depreciation	5,025	5,018	15,008	14,054
Amortization of intangible assets	1,855	3,325	5,591	9,683
Stock-based compensation	3,030	3,652	8,624	9,378
Loss on extinguishment of debt		2,408		2,408
Impairment loss	17,999		22,574
Restructuring charges	92	848	2,551	3,120	$ 15,000
Non-recurring legal expenses	205	957	1,168	5,541
Acquisition and integration related expenses		(382)		(1,572)
Other	630	488	1,388	1,525
Adjusted EBITDA	$ 8,771	$ 10,905	$ 20,681	$ 29,121