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Note 8 - Basic And Diluted Earnings Per Common Share: (Tables) | 6 Months Ended
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Jun. 30, 2014
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three months ended June 30, 2014 |  |  | Three months ended June 30, 2013 |  |  | Six months ended June 30, 2014 |  |  | Six months ended June 30, 2013 |
Numerator for basic and diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income for the period |  | $ | 1,347,182 |  |  | $ | 587,630 |  |  | $ | 1,824,021 |  |  | $ | 664,209 |
Denominator for basic and diluted earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted average number of common shares outstanding |  |  | 11,219,101 |  |  |  | 10,080,815 |  |  |  | 11,124,357 |  |  |  | 10,081,831 |
Effect of outstanding stock options |  |  | 510,446 |  |  |  | 988,898 |  |  |  | 560,172 |  |  |  | 991,673 |
Diluted weighted average number of shares outstanding |  |  | 11,729,547 |  |  |  | 11,069,713 |  |  |  | 11,684,529 |  |  |  | 11,073,504 |
Basic earnings per common share |  | $ | 0.12 |  |  | $ | 0.06 |  |  | $ | 0.16 |  |  | $ | 0.07 |
Diluted earnings per common share |  | $ | 0.11 |  |  | $ | 0.05 |  |  | $ | 0.16 |  |  | $ | 0.06 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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