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Note 5 - Equity Investments (Tables) | 9 Months Ended
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Sep. 30, 2022
Notes Tables |
Equity Securities without Readily Determinable Fair Value [Table Text Block] |
|  | Ownership |  | September 30, |  |  | December 31, |
|  | Percentage |  | 2022 |  |  | 2021 |
Cost Method Investments |  |  |  |  |  |  |  |  |  |
MetroNet |  | <10% |  | $ | 7,000 |  |  | $ | - |
Nextlink |  | <20% |  |  | 77,245 |  |  |  | 77,245 |
Point Broadband |  | <10% |  |  | 30,373 |  |  |  | 25,000 |
Tristar |  | <10% |  |  | 23,003 |  |  |  | 23,083 |
Visionary |  | <10% |  |  | 7,190 |  |  |  | - |
Others |  | <10% |  |  | 13,288 |  |  |  | 13,170 |
Total cost method investments |  |  |  | $ | 158,099 |  |  | $ | 138,498 |
Equity Method Investments |  |  |  |  |  |  |  |  |  |
Clearwave Fiber |  | ~58% |  | $ | 425,525 |  |  | $ | - |
MBI(1) |  | 45.0% |  |  | 569,033 |  |  |  | 557,715 |
Wisper |  | 40.4% |  |  | 33,279 |  |  |  | 31,352 |
Total equity method investments |  |  |  | $ | 1,027,837 |  |  | $ | 589,067 |
Total equity investments |  |  |  | $ | 1,185,936 |  |  | $ | 727,565 |
Equity Method Investments [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Equity Method Investment Income (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Clearwave Fiber |  | $ | (3,550 | ) |  | $ | - |  |  | $ | (14,475 | ) |  | $ | - |
MBI(1) |  |  | 3,243 |  |  |  | (132 | ) |  |  | 11,318 |  |  |  | (3,753 | )
Wisper |  |  | 321 |  |  |  | 1,243 |  |  |  | 1,927 |  |  |  | 3,222 |
Total |  | $ | 14 |  |  | $ | 1,111 |  |  | $ | (1,230 | ) |  | $ | (531 | )
Other Income (Expense), Net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
MBI Net Option change in fair value |  | $ | (2,800 | ) |  | $ | (25,600 | ) |  | $ | 88,100 |  |  | $ | (41,390 | )

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