Income Tax Income Tax Disclosure	3 Months Ended
Income Tax Income Tax Disclosure	Apr. 30, 2015
Income Tax Disclosure [Abstract]
Income Tax Disclosure	INCOME TAXES The Company’s effective tax rate varies from the federal statutory rate primarily due to state and local taxes and tax benefits on qualified production activities. The Company’s tax rate for the three-month periods ended April 30, 2015 and 2014 were 32.2% and 32.9%, respectively. As of April 30, 2015, undistributed earnings of approximately $1,800 of the Canadian subsidiary were considered to have been reinvested indefinitely and, accordingly, the Company has not provided United States income taxes on such earnings. This estimated tax liability would be approximately $270 net of foreign tax credits.

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

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