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Derivative Instruments and Foreign Currency Exposure (Tables)
 9 Months Ended
Oct. 31, 2012
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]
Our hedge positions are summarized below:

 

Derivatives not designated as hedging instruments (in thousands)

Foreign Exchange Forward Contracts

    Three Months Ended     Nine Months Ended  
    October 31,
2012		     October 31,
2011		     October 31,
2012		     October 31,
2011		  
Notional Value in USD   $ 11,175     $ 3,444     $ 36,501     $ 9,950  
Gain and loss reported in current operating income (expense)   $ 205     $ 41     $ 261     $ (130 )

 

Derivatives designated as hedging instruments (in thousands)

Asset Derivative from Foreign Currency Cash Flow Hedge

 

   

As of

October 31, 2012

    

As of

January 31, 2012

  
Notional value in USD   $ 6,777     $ 6,904  
Gain and (loss) reported in equity as other comprehensive income   $ 11     $ 123  
Reported in Balance Sheet     Other payables       Other assets  

Effect of Derivative on Income Statement from Foreign Currency Cash Flow Hedge

 

    Nine Months Ended
October 31, 2012		     Nine Months Ended
October 31, 2011		  
Gain reclassed from other comprehensive income into current earnings during nine months ended October 31, 2012 reported in operating income   $ 33     $ 30