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Note 10 - Commitments and Contingencies (Details Textual)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) shares	Jun. 30, 2015 USD ($)	Dec. 31, 2015 CAD shares	Dec. 31, 2015 USD ($) $ / shares shares	Dec. 31, 2014 USD ($)
Employment [Member]
Compensation					CAD 19	$ 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] | Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term					10 years	10 years
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
Operating Leases, Rent Expense						430
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | shares			133,229
Research and Development Expense	$ 374,206	$ 39,975	$ 422,721	$ 61,424		$ 456,274	$ 191,069

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 730
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373

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Expenditures for salaries other than officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
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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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Net number of share options (or share units) granted during the period.

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

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Number of non-vested options outstanding.

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Value of stock issued as a result of the exercise of stock options.

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Value of stock issued as a result of the exercise of stock options, after deduction of related income tax (expense) benefit.

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