Derivative Instruments and Foreign Currency Exposure (Tables)

9 Months Ended

Oct. 31, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]

Our hedge positions are summarized below:

Fair Value of Derivative Instruments

Derivatives not designated as hedging instruments

Foreign Exchange Forward Contracts

	Three Months Ended October 31,				Nine Months Ended October 31,
	2013		2012		2013		2012
Notional Value in USD	$	1,000	$	11,175	$	6,587	$	36,501
Gain and loss reported in current operating income (expense)	$	(42)	$	205	$	81	$	261

There is no outstanding balance from foreign exchange forward contracts as of October 31, 2013 or 2012.

Derivatives designated as hedging instruments 

Asset Derivative from Foreign Currency Cash Flow Hedge

	As of October 31, 2013		As of January 31, 2013
Notional value in USD	$	412,440	$	6,944,040
Gain reported in equity as other comprehensive income		(59,078)		38,513

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

	Nine Months Ended October 31, 2013		Nine Months Ended October 31, 2012
Gain reclassifed from other comprehensive income into current earnings during three months ended October 31, 2013, reported in operating income	$	85	$	33