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SEGMENT INFORMATION (Details) - USD ($)
$ in Thousands
3 Months Ended
May. 31, 2015
May. 31, 2014
Segment Reporting Information [Line Items]    
Revenues $ 65,429 $ 58,981
Gross profit $ 23,526 $ 20,219
Gross margin, percentage 36.00% 34.30%
Operating income $ 7,044 $ 4,604
Operating Segments [Member] | Wireless Datacom [Member]    
Segment Reporting Information [Line Items]    
Revenues 57,826 47,847
Gross profit $ 21,588 $ 17,315
Gross margin, percentage 37.30% 36.20%
Operating income $ 7,298 $ 3,668
Operating Segments [Member] | Satellite [Member]    
Segment Reporting Information [Line Items]    
Revenues 7,603 11,134
Gross profit $ 1,938 $ 2,904
Gross margin, percentage 25.50% 26.10%
Operating income $ 812 $ 1,856
Corporate Expenses [Member]    
Segment Reporting Information [Line Items]    
Operating income $ (1,066) $ (920)