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Note 10 - Revenue (Tables) | 3 Months Ended
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Mar. 31, 2020
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended March 31, 2020 |  |  | Three Months Ended March 31, 2019 |
Network Access Services: |  |  |  |  |  |  |  |
Mobile Services |  | $ | 20,148 |  |  | $ | 20,809 |
Other Services |  |  | 4,308 |  |  |  | 2,443 |
Total Network Access Services |  |  | 24,456 |  |  |  | 23,252 |
Domain Services: |  |  |  |  |  |  |  |
Wholesale |  |  |  |  |  |  |  |
Domain Services |  |  | 45,964 |  |  |  | 42,591 |
Value Added Services |  |  | 4,707 |  |  |  | 4,184 |
Total Wholesale |  |  | 50,671 |  |  |  | 46,775 |
Retail |  |  | 8,449 |  |  |  | 8,642 |
Portfolio |  |  | 409 |  |  |  | 284 |
Total Domain Services |  |  | 59,529 |  |  |  | 55,701 |
|  | $ | 83,985 |  |  | $ | 78,953 |
Schedule of Cost of Revenues by Revenue Stream [Table Text Block] |
|  | Three Months Ended March 31, 2020 |  |  | Three Months Ended March 31, 2019 |
Network Access Services: |  |  |  |  |  |  |  |
Mobile Services |  | $ | 9,857 |  |  | $ | 10,743 |
Other Services |  |  | 1,716 |  |  |  | 1,069 |
Total Network Access Services |  |  | 11,573 |  |  |  | 11,812 |
Domain Services: |  |  |  |  |  |  |  |
Wholesale |  |  |  |  |  |  |  |
Domain Services |  |  | 36,469 |  |  |  | 34,839 |
Value Added Services |  |  | 785 |  |  |  | 794 |
Total Wholesale |  |  | 37,254 |  |  |  | 35,633 |
Retail |  |  | 4,234 |  |  |  | 4,359 |
Portfolio |  |  | 127 |  |  |  | 128 |
Total Domain Services |  |  | 41,615 |  |  |  | 40,120 |
Network Expenses: |  |  |  |  |  |  |  |
Network, other costs |  |  | 2,416 |  |  |  | 2,395 |
Network, depreciation and amortization costs |  |  | 3,231 |  |  |  | 1,975 |
Total Network Expenses |  |  | 5,647 |  |  |  | 4,370 |
|  | $ | 58,835 |  |  | $ | 56,302 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | March 31, 2020 |
Balance, beginning of period |  | $ | 149,303 |
Deferred revenue |  |  | 62,871 |
Recognized revenue |  |  | (59,529 | )
Balance, end of period |  | $ | 152,645 |

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