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Note 16 - Supplemental information: (Tables) | 12 Months Ended
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Dec. 31, 2012
|  | Year ended December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Wholesale: |  |  |  |  |  |  |  |  |
Domain Services |  | $ | 87,434,450 |  |  | $ | 76,201,058 |  |  | $ | 64,977,121 |
Value Added Services |  |  | 10,586,460 |  |  |  | 9,268,460 |  |  |  | 8,978,922 |
Total Wholesale |  |  | 98,020,910 |  |  |  | 85,469,518 |  |  |  | 73,956,043 |
Retail |  |  | 10,740,844 |  |  |  | 5,263,118 |  |  |  | 4,559,833 |
Portfolio |  |  | 5,965,147 |  |  |  | 6,332,331 |  |  |  | 6,062,629 |
|  | $ | 114,726,901 |  |  | $ | 97,064,967 |  |  | $ | 84,578,505 |
|  | Year ended December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Wholesale: |  |  |  |  |  |  |  |  |
Domain Services |  | $ | 73,168,196 |  |  | $ | 63,491,433 |  |  | $ | 54,087,893 |
Value Added Services |  |  | 2,032,328 |  |  |  | 1,969,374 |  |  |  | 1,996,317 |
Total Wholesale |  |  | 75,200,524 |  |  |  | 65,460,807 |  |  |  | 56,084,210 |
Retail |  |  | 6,804,863 |  |  |  | 1,881,063 |  |  |  | 1,527,727 |
Portfolio |  |  | 832,008 |  |  |  | 746,517 |  |  |  | 882,912 |
Network, other costs |  |  | 4,925,058 |  |  |  | 4,837,650 |  |  |  | 4,648,899 |
Network, depreciation and amortization costs |  |  | 755,280 |  |  |  | 836,045 |  |  |  | 1,331,576 |
|  | $ | 88,517,733 |  |  | $ | 73,762,082 |  |  | $ | 64,475,324 |
Schedule Of Property, Plant, and Equipment By Geographic Region [TableText Block] |
|  | Year ended December 31, |
|  | 2012 |  |  | 2011 |
Canada |  | $ | 1,026,570 |  |  | $ | 1,027,122 |
United States |  |  | 306,679 |  |  |  | 390,231 |
Germany |  |  | 18,895 |  |  |  | 20,211 |
|  | $ | 1,352,144 |  |  | $ | 1,437,564 |
Schedule Of Indefinite Lived Intangible Assets By Geographic Region [TableText Block] |
|  | Year ended December 31, |
|  | 2012 |  |  | 2011 |
Canada |  | $ | 1,062,100 |  |  | $ | 1,732,900 |
Germany |  |  | 1,230,160 |  |  |  | 1,579,120 |
|  | $ | 2,292,260 |  |  | $ | 3,312,020 |
Schedule of Deferred Tax Asset, Net by Geographic Region [Table Text Block] |
|  | Year ended December 31, |
|  | 2012 |  |  | 2011 |
Canada |  | $ | 5,970,462 |  |  | $ | 6,880,377 |
|  | $ | 5,970,462 |  |  | $ | 6,880,377 |
Summary of Valuation Allowance [Table Text Block] |
|  | Balance at beginning year |  |  | Charged to (recovered) costs and expenses |  |  | Write-offs during year |  |  | Balance at end of year |
Allowance for doubtful accounts, including provision for credit notes |  |  |  |  |  |  |  |  |  |  |  |
2012 |  | $ | 62,415 |  |  | $ | 16,555 |  |  | $ | — |  |  | $ | 78,970 |
2011 |  | $ | 65,000 |  |  | $ | (2,585 | ) |  | $ | — |  |  | $ | 62,415 |
2010 |  | $ | 115,000 |  |  | $ | (50,000 | ) |  | $ | — |  |  | $ | 65,000 |
Valuation allowance for deferred tax asset: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2012 |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
2011 |  | $ | 3,655,070 |  |  | $ | (3,655,070 | ) |  | $ | — |  |  | $ | — |
2010 |  | $ | 4,251,000 |  |  | $ | (595,930 | ) |  | $ | — |  |  | $ | 3,655,070 |

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