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Note 10 - Revenue (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | 2020 |  |  | 2019 |  |  | 2018* |
Network Access Services: |  |  |  |  |  |  |  |  |  |  |  |
Mobile Services |  |  |  |  |  |  |  |  |  |  |  |
Retail mobile services |  | $ | 46,540 |  |  | $ | 84,657 |  |  | $ | 89,340 |
Mobile platform services |  |  | 564 |  |  |  | - |  |  |  | - |
Other professional services |  |  | 3,416 |  |  |  | - |  |  |  | - |
Total Mobile |  |  | 50,520 |  |  |  | 84,657 |  |  |  | 89,340 |
Fiber Internet Services |  |  | 18,428 |  |  |  | 11,006 |  |  |  | 7,984 |
Total Network Access Services |  |  | 68,948 |  |  |  | 95,663 |  |  |  | 97,324 |
Domain Services: |  |  |  |  |  |  |  |  |  |  |  |
Wholesale |  |  |  |  |  |  |  |  |  |  |  |
Domain Services |  |  | 186,893 |  |  |  | 182,957 |  |  |  | 189,434 |
Value Added Services |  |  | 19,788 |  |  |  | 18,922 |  |  |  | 17,756 |
Total Wholesale |  |  | 206,681 |  |  |  | 201,879 |  |  |  | 207,190 |
Retail |  |  | 34,323 |  |  |  | 34,786 |  |  |  | 34,524 |
Portfolio |  |  | 1,250 |  |  |  | 4,817 |  |  |  | 6,975 |
Total Domain Services |  |  | 242,254 |  |  |  | 241,482 |  |  |  | 248,689 |
|  | $ | 311,202 |  |  | $ | 337,145 |  |  | $ | 346,013 |
Schedule of Cost of Revenues by Revenue Stream [Table Text Block] |
|  | 2020 |  |  | 2019 |  |  | 2018* |
Network Access Services: |  |  |  |  |  |  |  |  |  |  |  |
Mobile Services |  |  |  |  |  |  |  |  |  |  |  |
Retail mobile services |  | $ | 22,942 |  |  | $ | 44,415 |  |  | $ | 46,061 |
Mobile platform services |  |  | 56 |  |  |  | - |  |  |  | - |
Other professional services |  |  | 2,970 |  |  |  | - |  |  |  | - |
Total Mobile |  |  | 25,968 |  |  |  | 44,415 |  |  |  | 46,061 |
Fiber Internet Services |  |  | 6,982 |  |  |  | 3,928 |  |  |  | 3,994 |
Total Network Access Services |  |  | 32,950 |  |  |  | 48,343 |  |  |  | 50,055 |
Domain Services: |  |  |  |  |  |  |  |  |  |  |  |
Wholesale |  |  |  |  |  |  |  |  |  |  |  |
Domain Services |  |  | 146,788 |  |  |  | 148,530 |  |  |  | 160,216 |
Value Added Services |  |  | 3,161 |  |  |  | 2,986 |  |  |  | 3,154 |
Total Wholesale |  |  | 149,949 |  |  |  | 151,516 |  |  |  | 163,370 |
Retail |  |  | 17,023 |  |  |  | 17,093 |  |  |  | 17,725 |
Portfolio |  |  | 479 |  |  |  | 627 |  |  |  | 953 |
Total Domain Services |  |  | 167,451 |  |  |  | 169,236 |  |  |  | 182,048 |
Network Expenses: |  |  |  |  |  |  |  |  |  |  |  |
Network, other costs |  |  | 10,194 |  |  |  | 9,190 |  |  |  | 9,846 |
Network, depreciation and amortization costs |  |  | 13,484 |  |  |  | 9,599 |  |  |  | 7,294 |
Network, impairment |  |  | 1,638 |  |  |  | - |  |  |  | - |
Total Network Expenses |  |  | 25,316 |  |  |  | 18,789 |  |  |  | 17,140 |
|  | $ | 225,717 |  |  | $ | 236,368 |  |  | $ | 249,243 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | Year ended December 31, 2020 |
Balance, beginning of period |  | $ | 149,303 |
Deferred revenue |  |  | 234,047 |
Recognized revenue |  |  | (231,105 | )
Balance, end of period |  | $ | 152,245 |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] |
|  | Year ended December 31, 2020 |
2021 |  | $ | 124,271 |
2022 |  |  | 11,493 |
2023 |  |  | 5,212 |
2024 |  |  | 3,231 |
2025 |  |  | 1,994 |
Thereafter |  |  | 2,979 |
Total |  | $ | 149,180 |

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