Note 6 - Supplier Concentration Risk Accounts Payable (Details) - USD ($)	6 Months Ended	12 Months Ended
Jul. 31, 2016	Jan. 31, 2016
Supplier Concentration Risk [Member] \| Accounts Payable [Member] \| Pillsbury Winthrop Shaw Pittman L L P [Member]
Accounts payable	$ 62,000	$ 432,000
Concentration Risk, Percentage	49.00%	49.00%
Supplier Concentration Risk [Member] \| Accounts Payable [Member]
Accounts payable	$ 62,000	$ 432,000
Concentration Risk, Percentage	49.00%	49.00%
Supplier Concentration Risk [Member]
Accounts payable	$ 127,000	$ 883,000
Concentration Risk, Percentage	100.00%	100.00%
Accounts payable	$ 127,000	$ 883,000

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6404-108592

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13537-108611

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