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Note 14 - Capital Stock (Details) | 0 Months Ended | 1 Months Ended |  | 1 Months Ended | 4 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
May 03, 2013 USD ($) | Sep. 24, 2013 | Feb. 28, 2004 First Payment [Member] Chief Executive Officer [Member] CAD | Feb. 28, 2004 Second Payment [Member] Subordinate Voting Shares Conversion Rate [Member] CAD | Feb. 28, 2004 Second Payment [Member] Chief Executive Officer [Member] | May 03, 2013 Subordinate Voting Shares [Member] | Dec. 31, 2013 Subordinate Voting Shares [Member] | Dec. 31, 2013 Multiple Voting Shares [Member] | Dec. 31, 2013 Chief Executive Officer [Member] USD ($)
Note 14 - Capital Stock (Details) [Line Items] |  |  |  |  |  |  |  |  |
Common Stock, Voting Rights |  |  |  |  |  |  | one | 20 |
Percentage of Redemption for Cash Consideration | 30.00% |  |  |  |  |  |  |  |
(in Dollars) | $ (39,232,000) |  |  |  |  |  |  |  |
Percentage of Weighted Average Trading Price | 95.00% |  |  |  |  |  |  |  |
Weighted Average Share Price (in Dollars per share) | $ 33.34 |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Treasury Stock Reissued (in Shares) |  |  |  |  |  | 2,889,900 |  |  |
Conversion of Stock, Shares Issued (in Shares) |  | 2,744,886 |  |  |  |  |  |  |
Percentage Payment of Subordinate and Multiple Voting Shares |  |  | 5.00% |  |  |  |  |  |
Payment Formula Base Price (in Dollars) |  |  | 5.675 | 11.05 |  |  |  |  |
Percentage Payment of Shares Outstanding |  |  |  |  | 5.00% |  |  |  |
Contingent Liabiilty Upon Sale of Control (in Dollars) |  |  |  |  |  |  |  |  | $ 131,780

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