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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - General and cash (Details)
12 Months Ended
Feb. 29, 2016
USD ($)
item
$ / shares
Feb. 28, 2015
USD ($)
$ / shares
Basis of Presentation and Conventions Used in this Report    
Common shares, par value (in dollars per share) | $ / shares $ 0.10 $ 0.10
Number of segments | item 4  
Cash and cash equivalents    
Restricted cash denominated in foreign currency $ 10,000 $ 730,000
Cash equivalents $ 211.96 $ 1,690,000