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Note 7 - Deferred Tax Assets and Liabilities (Details) - USD ($) | Dec. 31, 2015 | Dec. 31, 2014
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Foreign Tax Authority [Member] |  |
Canadian Provincial income tax losses | $ 402,000 | $ 333,000
Canadian Provincial scientific investment tax credits | 201,000 | 193,000
U.S. net operating loss carryforwards | 563,000 | 401,000
Stock compensation | 206,000 |
| 1,372,000 | 927,000
Valuation allowance | (1,372,000) | (927,000)
Net deferred tax assets |  |

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