Stock-Based Compensation and Stockholders' Rights (Tables)

3 Months Ended

Apr. 30, 2017

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

Schedule of Restricted Stock and Stock Unit Award Activity

The following table presents a summary of restricted stock and stock unit awards at April 30, 2017 and 2016:

			Expense for 3 months ended				Unrecognized Compensation Cost at
Date of Grants	Units Granted	Terms of Vesting	4/30/2017		4/30/2016		4/30/2017
2011 Stock Incentive Plan
06/21/2016	51,284	1 year	$	50,000	$	—	$	16,000
06/21/2016	36,000	3 years	12,000		—		96,000
06/22/2015	48,000	4 years	8,000		8,000		70,000
06/22/2015	27,174	1 year	—		19,000		—
06/24/2014	490,000	5 years	60,000		60,000		500,000
06/24/2014	28,626	1 year	—		—		—
06/19/2012	520,000	5 years	37,000		37,000		13,000
Totals for the period			$	167,000	$	124,000	$	695,000