SEGMENT INFORMATION AND GEOGRAPHIC DATA (Summary of Revenues by Geographic Area) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2019	Aug. 31, 2018	Aug. 31, 2019	Aug. 31, 2018
Segment Reporting Information [Line Items]
Revenues	$ 93,236	$ 96,037	$ 182,306	$ 190,925
United States [Member]
Segment Reporting Information [Line Items]
Revenues	68,684	70,647	131,806	141,064
Europe, Middle East and Africa [Member]
Segment Reporting Information [Line Items]
Revenues	13,298	13,788	26,724	27,132
Latin America [Member]
Segment Reporting Information [Line Items]
Revenues	4,227	1,723	7,713	4,129
Canada [Member]
Segment Reporting Information [Line Items]
Revenues	2,481	2,338	5,317	3,702
Asia and Pacific Rim [Member]
Segment Reporting Information [Line Items]
Revenues	1,940	3,480	4,349	7,239
All other [Member]
Segment Reporting Information [Line Items]
Revenues	$ 2,606	$ 4,061	$ 6,397	$ 7,659