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Consolidated Statements of Comprehensive Loss (USD $)	3 Months Ended
	Apr. 30, 2014	Apr. 30, 2013
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (3,855,000)	$ (4,447,000)
Other comprehensive income (loss) :
Pension adjustments, net of tax	321,000	402,000
Comprehensive income (loss)	$ (3,534,000)	$ (4,045,000)

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- Definition

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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-Name Accounting Standards Codification



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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 (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans.

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