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Stock Based Compensation (Tables)

3 Months Ended

Apr. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Summary of restricted stock and stock unit awards

The following table presents a summary of restricted stock and stock unit awards at April 30, 2013 and 2012:

													Unamortized Compensation
Date of		Units		Terms of		Expense for 3 months ended							Cost at
Grants		Granted		Vesting		4/30/2013				4/30/2012			4/30/2013
2011 Stock Incentive Plan
6/19/2012		31,250		1 year		$	13,000			—			4,000
6/19/2012		520,000		5 year		42,000				—			679,000
2007 Stock Incentive Plan
6/19/2012		78,125		1 year		30,000				—			11,000
3/21/2012		40,000		Immediate		—				80,000			—
6/21/2011		68,960		1 year		—				50,000			—
6/8/2010		56,455		1 year		—				—			—
6/16/2009		382,500		5 year		56,000				56,000			245,000
6/19/2007		262,500		5 year		—				74,000			—
						141,000				260,000			939,000

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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