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Note 10 - Commitments and Contingencies (Details Textual)	3 Months Ended		6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Sep. 30, 2016 USD ($) shares	Dec. 31, 2015 USD ($) $ / shares shares	Dec. 31, 2015 CAD shares	Dec. 31, 2014 USD ($)
Operating Leases, Rent Expense					$ 430
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | shares				133,229
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares | shares					1,707,744
Research and Development Expense	$ 114,941	$ 203,814	$ 265,238	$ 537,662	$ 456,274		$ 191,069
Employment [Member]
Compensation					$ 6,489
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures | shares					75,000	75,000
Stock Issued During Period, Value, Stock Options Exercised					$ 64,223
Stock Issued, Value, Stock Options Exercised, Net of Tax Benefit (Expense)					53,519
Consultant [Member]
Compensation | CAD						CAD 1,000
Stock Issued During Period, Value, Stock Options Exercised					42,816
Stock Issued, Value, Stock Options Exercised, Net of Tax Benefit (Expense)					$ 35,680
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | shares					100,000	100,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares | shares					4,167
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price | $ / shares					$ 1
Research and Development Expense					$ 10,861		$ 11,650
Consultant [Member] | Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term					10 years	10 years

X

- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 730
-SubTopic 10
-Section 50
-Paragraph 1
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-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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