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Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jan. 31, 2014	Jan. 31, 2013
Statement Of Income And Comprehensive Income [Abstract]
Net Income	$ 3,212	$ 10,767
Other Comprehensive Income (Loss), net of taxes and reclassification adjustments:
Foreign currency translation adjustments	(14)	60
Unrealized gain (loss) on securities available for sale	17	(8)
Net Other Comprehensive Income (Loss)	3	52
Comprehensive Income	$ 3,215	$ 10,819

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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