Stock-Based Compensation and Stockholders' Rights (Tables)

9 Months Ended

Oct. 31, 2014

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 October 31, 2014 and 2013:

			Expense for 3 months ended				Expense for 9 months ended				Unrecognized Compensation Cost at
Date of Grants	Units Granted	Terms of Vesting	10/31/2014		10/31/2013		10/31/2014		10/31/2013		10/31/2014
2011 Stock Incentive Plan
6/24/2014	28,626	1 year	$	18,000	$	—	$	31,000	$	—	$	44,000
6/24/2014	490,000	5 year	64,000		—		107,000		—		1,172,000
12/3/2013	10,000	1 year	—		—		12,000		—		—
6/25/2013	71,430	1 year	—		44,000		50,000		74,000		—
6/19/2012	31,250	1 year	—		—		—		17,000		—
6/19/2012	520,000	5 year	39,000		39,000		118,000		121,000		405,000
2007 Stock Incentive Plan
6/19/2012	78,125	1 year	—		—		—		41,000		—
6/16/2009	382,500	5 year	—		46,000		62,000		151,000		—
Totals for the period			$	121,000	$	129,000	$	380,000	$	404,000	$	1,621,000