v3.4.0.3

Note 7 - Stock Awards Outstanding (Details)	12 Months Ended
	Jan. 31, 2016 $ / shares shares
Range 1 [Member]
Range of Exercise/Grant Prices (in dollars per share) | $ / shares	$ 0.14
Number Outstanding (in shares) | shares	250,000
Weighted-Ave. Remaining Contractual Life	9 years 138 days
Number Exercisable (in shares) | shares	0
Weighted-Ave. Exercise Price, Exercisable (in dollars per share) | $ / shares	$ 0.14
Range 2 [Member]
Range of Exercise/Grant Prices (in dollars per share) | $ / shares	$ 0.16
Number Outstanding (in shares) | shares	100,000
Weighted-Ave. Remaining Contractual Life	9 years 124 days
Number Exercisable (in shares) | shares	0
Weighted-Ave. Exercise Price, Exercisable (in dollars per share) | $ / shares	$ 0.16
Range 3 [Member]
Range of Exercise/Grant Prices (in dollars per share) | $ / shares	$ 0.40
Number Outstanding (in shares) | shares	465,000
Weighted-Ave. Remaining Contractual Life	6 years 255 days
Number Exercisable (in shares) | shares	465,000
Weighted-Ave. Exercise Price, Exercisable (in dollars per share) | $ / shares	$ 0.40
Range 4 [Member]
Range of Exercise/Grant Prices (in dollars per share) | $ / shares	$ 1.09
Number Outstanding (in shares) | shares	100,000
Weighted-Ave. Remaining Contractual Life	2 years 284 days
Number Exercisable (in shares) | shares	60,000
Weighted-Ave. Exercise Price, Exercisable (in dollars per share) | $ / shares	$ 1.09
Range 5 [Member]
Range of Exercise/Grant Prices (in dollars per share) | $ / shares	$ 4.53
Number Outstanding (in shares) | shares	15,000
Weighted-Ave. Remaining Contractual Life	2 years 29 days
Number Exercisable (in shares) | shares	15,000
Weighted-Ave. Exercise Price, Exercisable (in dollars per share) | $ / shares	$ 4.53
Range 6 [Member]
Range of Exercise/Grant Prices (in dollars per share) | $ / shares	$ 10.43
Number Outstanding (in shares) | shares	20,000
Weighted-Ave. Remaining Contractual Life	138 days
Number Exercisable (in shares) | shares	20,000
Weighted-Ave. Exercise Price, Exercisable (in dollars per share) | $ / shares	$ 10.43
Range of Exercise/Grant Prices (in dollars per share) | $ / shares	$ 0.66
Number Outstanding (in shares) | shares	950,000
Number Exercisable (in shares) | shares	560,000
Weighted-Ave. Exercise Price, Exercisable (in dollars per share) | $ / shares	$ 0.94

X

- Definition

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(iii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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X

- Definition

The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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X

- Definition

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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X

- Definition

The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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X

- Definition

Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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