SEGMENT AND GEOGRAPHIC DATA (Summary of Revenues by Geographic Area) (Details) - USD ($) $ in Thousands	3 Months Ended								12 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
Segment Reporting Information [Line Items]
Revenues	$ 87,204	$ 96,597	$ 93,236	$ 89,070	$ 84,380	$ 88,495	$ 96,037	$ 94,888	$ 366,107	$ 363,800	$ 365,912
United States [Member]
Segment Reporting Information [Line Items]
Revenues									266,413	268,453	265,613
Europe, Middle East and Africa [Member]
Segment Reporting Information [Line Items]
Revenues									55,185	49,496	45,830
South America [Member]
Segment Reporting Information [Line Items]
Revenues									21,235	15,134	20,699
Asia and Pacific Rim [Member]
Segment Reporting Information [Line Items]
Revenues									9,166	13,958	12,873
All other [Member]
Segment Reporting Information [Line Items]
Revenues									$ 14,108	$ 16,759	$ 20,897