Derivative Instruments and Foreign Currency Exposure (Tables)

6 Months Ended

Jul. 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				Six Months Ended
	July 31, 2012		July 31, 2011		April 30, 2012			April 30, 2011
Notional Value in USD	$	22,822	$	3,635	$	25,326		$	6,506
Gain and loss reported in current operating income (expense)	$	2	$	14	$	(56	)	$	(172	)

Derivatives designated as hedging instruments (in thousands)

Asset Derivative from Foreign Currency Cash Flow Hedge

	As of July 31, 2012			As of  January 31, 2012
Notional value in USD	$	8,719		$	6,904
Gain and (loss) reported in equity as other comprehensive income	$	(108	)	$	123
Reported in Balance Sheet		Other payables			Other assets

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

	Six Months Ended  July 31, 2012		Six Months Ended July 31, 2011
Gain reclassed from other comprehensive income into current earnings during six months ended  July 31, 2012 reported in operating income	$	10	$	32