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Note 5 - Equity Investments (Tables)
9 Months Ended
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 )