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PRODUCT WARRANTIES (Details) - USD ($)
$ in Thousands
6 Months Ended
Aug. 31, 2015
Aug. 31, 2014
PRODUCT WARRANTIES [Abstract]    
Balance at beginning of period $ 1,819 $ 1,516
Charged to costs and expenses 511 792
Deductions (531) (496)
Balance at end of period $ 1,799 $ 1,812