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INVENTORIES (Tables)
6 Months Ended
Aug. 31, 2012
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following (in thousands):

August 31,       February 28,
2012 2012
Raw materials $ 10,531 $ 8,648
Work in process 131 77
Finished goods 2,350 1,332
$      13,012 $      10,057