Stock-Based Compensation and Stockholders' Rights (Tables)

3 Months Ended

Apr. 30, 2015

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

Schedule of Restricted Stock and Stock Unit Award Activity

Restricted Stock Unit Awards

The following table presents a summary of restricted stock and stock unit awards at April 30, 2015 and 2014:

			Expense for 3 months ended				Unrecognized Compensation Cost at
Date of Grants	Units Granted	Terms of Vesting	4/30/2015		4/30/2014		4/30/2015
2011 Stock Incentive Plan
6/24/2014	28,626	1 year	$	19,000	$	—	$	6,000
6/24/2014	490,000	5 years	64,000		—		1,044,000
12/3/2013	10,000	1 year	—		9,000		—
6/25/2013	71,430	1 year	—		37,000		—
6/19/2012	520,000	5 years	39,000		40,000		327,000
2007 Stock Incentive Plan
6/16/2009	382,500	5 years	—		47,000		—
Totals for the period			$	122,000	$	133,000	$	1,377,000