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Note 10 - Revenue (Tables) | 3 Months Ended
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Mar. 31, 2019
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three months ended March 31, |
|  | 2019 |  |  | 2018 (1) |
Network Access Services: |  |  |  |  |  |  |  |
Mobile Services |  | $ | 20,809 |  |  | $ | 21,872 |
Other Services |  |  | 2,443 |  |  |  | 1,736 |
Total Network Access Services |  |  | 23,252 |  |  |  | 23,608 |
Domain Services |  |  |  |  |  |  |  |
Wholesale |  |  |  |  |  |  |  |
Domain Services |  |  | 42,591 |  |  |  | 58,428 |
Value Added Services |  |  | 4,184 |  |  |  | 4,434 |
Total Wholesale |  |  | 46,775 |  |  |  | 62,862 |
Retail |  |  | 8,642 |  |  |  | 8,436 |
Portfolio |  |  | 284 |  |  |  | 889 |
Total Domain Services |  |  | 55,701 |  |  |  | 72,187 |
|  | $ | 78,953 |  |  | $ | 95,795 |
Schedule of Cost of Revenues by Revenue Stream [Table Text Block] |
|  | Three months ended March 31, |
|  | 2019 |  |  | 2018 (1) |
Network Access Services: |  |  |  |  |  |  |  |
Mobile Services |  | $ | 10,743 |  |  | $ | 11,266 |
Other Services |  |  | 1,069 |  |  |  | 941 |
Total Network Access Services |  |  | 11,812 |  |  |  | 12,207 |
Domain Services |  |  |  |  |  |  |  |
Wholesale |  |  |  |  |  |  |  |
Domain Services |  |  | 34,839 |  |  |  | 51,314 |
Value Added Services |  |  | 794 |  |  |  | 857 |
Total Wholesale |  |  | 35,633 |  |  |  | 52,171 |
Retail |  |  | 4,359 |  |  |  | 4,409 |
Portfolio |  |  | 128 |  |  |  | 185 |
Total Domain Services |  |  | 40,120 |  |  |  | 56,765 |
Network Expenses: |  |  |  |  |  |  |  |
Network, other costs |  |  | 2,395 |  |  |  | 2,574 |
Network, depreciation and amortization costs |  |  | 1,975 |  |  |  | 1,630 |
|  |  | 4,370 |  |  |  | 4,204 |
|  | $ | 56,302 |  |  | $ | 73,176 |
Contract with Customer, Asset and Liability [Table Text Block] |
|  | Three months ended March 31, 2019 |
Balance, beginning of period |  | $ | 143,694 |
Acquired in a business combination 1 |  |  | 12,456 |
Deferred revenue |  |  | 59,991 |
Recognized revenue 2 |  |  | (56,722 | )
Balance, end of period |  | $ | 159,419 |

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