Note 8 - Stock Compensation (Tables)

12 Months Ended

Jan. 31, 2017

Notes Tables

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Years Ended January 31,
	2017			2016
Weighted average risk-free interest rate		2	%		2	%
Expected life (in years)		10			10
Expected stock volatility		152	%		152	%
Dividend yield		-			-
Expected forfeitures		-			-

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

	Years Ended
	January 31,
	2017		2016
Stock-based compensation expense	$	40	$	41
Impact on basic and diluted earnings per share	$	0.00	$	(0.00	)

Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]

			Awards Outstanding						Options Exercisable
Range of Exercise/Grant Prices			Number Outstanding		Weighted-Ave. Remaining Contractual Life		Weighted-Ave. Exercise/Grant Price		Number Exercisable		Weighted-Ave. Exercise Price
$0.09				300,000		9.74	$	0.09		0	$	0.09
$0.14	-	$0.16		300,000		8.38	$	0.15		300,000	$	0.15
$0.40				385,000		5.50	$	0.40		385,000	$	0.40
$1.09				100,000		1.78	$	1.09		60,000	$	1.09
$4.53				15,000		1.08	$	4.53		15,000	$	4.53
				1,100,000						760,000

Share-based Compensation, Stock Options, Activity [Table Text Block]

	Outstanding Options
				Weighted-Ave.
	Number of			Exercise
	Shares			Price
Balance, January 31, 2015		600,000		$	0.96
Options granted		350,000			0.15
Options canceled or expired		-			-
Options exercise		-			-
Balance, January 31, 2016		950,000		$	0.66
Options granted		396,189			0.10
Options canceled or expired		(246,189	)		1.06
Options exercise		-			-
Balance, January 31, 2017		1,100,000		$	0.37
Stock Options Exercisable at January 31, 2017		760,000		$	0.44