ROYALTY AGREEMENT (Details) - USD ($)	1 Months Ended	3 Months Ended
Apr. 30, 2016	Apr. 30, 2016	Apr. 30, 2015
ROYALTY AGREEMENT
Royalties received		$ 1,172,787	$ 853,153
Deferred royalty revenue	$ 257,064	257,064
Northshore
ROYALTY AGREEMENT
Royalties received	1,173,000
Deferred royalty revenue	195,731	195,731
Negative pricing adjustments liability	$ 61,333	$ 61,333

Represents amount of negative pricing adjustments liability.

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 605
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB TOPIC 13.A.4(a).Q1 Response)
-URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 13
-Section A

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- Definition

Cash received for royalties during the current period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (a),(c)
-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585

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- Details

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