SEGMENT INFORMATION AND GEOGRAPHIC DATA (Summary of Revenues by Geographic Area) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2018	Nov. 30, 2017
Segment Reporting Information [Line Items]
Revenues	$ 88,495	$ 93,669	$ 279,420	$ 271,517
United States [Member]
Segment Reporting Information [Line Items]
Revenues	67,088	67,441	208,152	197,185
Europe, Middle East and Africa [Member]
Segment Reporting Information [Line Items]
Revenues	10,328	11,269	37,460	33,805
South America [Member]
Segment Reporting Information [Line Items]
Revenues	832	3,239	4,961	9,018
Canada [Member]
Segment Reporting Information [Line Items]
Revenues	3,249	4,272	6,951	11,833
Asia and Pacific Rim [Member]
Segment Reporting Information [Line Items]
Revenues	3,465	3,473	10,704	9,593
All other [Member]
Segment Reporting Information [Line Items]
Revenues	$ 3,533	$ 3,975	$ 11,192	$ 10,083