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Note 6 - Property, Plant and Equipment (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

September 30, 2021

   

December 31, 2020

 

Cable distribution systems

  $ 2,412,978     $ 1,916,048  

Customer premise equipment

    314,304       283,831  

Other equipment and fixtures

    455,612       463,469  

Buildings and improvements

    138,807       117,367  

Capitalized software

    86,178       107,107  

Construction in progress

    177,092       89,488  

Land

    21,041       13,293  

Right-of-use assets

    11,241       10,314  

Property, plant and equipment, gross

    3,617,253       3,000,917  

Less: Accumulated depreciation and amortization

    (1,815,884 )     (1,735,457 )

Property, plant and equipment, net

  $ 1,801,369     $ 1,265,460