SEGMENT INFORMATION (Summary of Segment Information) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 30, 2013	Nov. 30, 2012	Nov. 30, 2013	Nov. 30, 2012
Segment Reporting Information [Line Items]
Revenues	$ 63,503	$ 44,340	$ 176,056	$ 132,188
Gross profit	20,995	14,032	59,315	41,843
Gross margin, percentage	33.10%	31.60%	33.70%	31.70%
Operating income (loss)	6,032	4,312	13,666	12,371
Operating Segments [Member] | Wireless Datacom [Member]
Segment Reporting Information [Line Items]
Revenues	49,747	36,334	137,808	102,178
Gross profit	18,159	12,612	51,674	36,786
Gross margin, percentage	36.50%	34.70%	37.50%	36.00%
Operating income (loss)	5,026	4,500	11,706	12,893
Operating Segments [Member] | Satellite [Member]
Segment Reporting Information [Line Items]
Revenues	13,756	8,006	38,248	30,010
Gross profit	2,836	1,420	7,641	5,057
Gross margin, percentage	20.60%	17.70%	20.00%	16.90%
Operating income (loss)	1,785	498	4,561	2,327
Corporate Expenses [Member]
Segment Reporting Information [Line Items]
Operating income (loss)	$ (779)	$ (686)	$ (2,601)	$ (2,849)