SEGMENT INFORMATION AND GEOGRAPHIC DATA (Summary of Adjusted EBITDA) (Details) - USD ($) $ in Thousands	3 Months Ended		24 Months Ended
	May 31, 2020	May 31, 2019	May 31, 2020
Segment Information Summary Of Adjustments Results Of Ebitda Details [Abstract]
Net loss	$ (14,422)	$ (8,693)
Investment income	(18)	(2,081)
Interest expense	4,077	5,456
Income tax expense (benefit)	240	(2,257)
Depreciation	4,910	3,845
Amortization of intangible assets	1,892	3,040
Stock-based compensation	2,748	2,543
Impairment loss	4,289
Impairment loss and equity in net loss of affiliate		530
Restructuring charges	1,908	0	$ 14,300
Non-recurring legal expenses	793	3,807
Acquisition and integration related expenses		(1,144)
Other	90	235
Adjusted EBITDA	$ 6,507	$ 7,569