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COMMITMENTS AND CONTINGENCIES COMMITMENTS AND CONTINGENCIES - WARRANTY OBLIGATIONS (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Product Warranties Disclosures [Abstract]    
Warranty liability, beginning of period $ 706 $ 1,045
Provision credited against expenses (94) (32)
Foreign currency translation and other (1) (3)
Warranty liability, end of period $ 611 $ 1,010