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ACQUISITIONS (Summary of Pro Forma Information) (Details) (Wireless Matrix USA, Inc. [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
May 31, 2012
Wireless Matrix USA, Inc. [Member]
 
Business Acquisition [Line Items]  
Revenue $ 52,015
Net income $ 3,251
Earnings per share:  
Basic $ 0.10
Diluted $ 0.09
Shares used in computing earnings per share:  
Basic 33,100
Diluted 34,438