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Note 6 - Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

As of December 31,

 
   

2019

   

2018

 

Cable distribution systems

  $ 1,779,964     $ 1,421,820  

Customer premise equipment

    266,190       220,571  

Other equipment and fixtures

    444,799       406,011  

Buildings and improvements

    113,331       100,625  

Capitalized software

    99,988       94,801  

Construction in progress

    93,352       69,163  

Land

    13,361       11,946  

ROU assets

    10,187       -  

Property, plant and equipment, gross

    2,821,172       2,324,937  

Less: Accumulated depreciation and amortization

    (1,619,901 )     (1,476,958 )

Property, plant and equipment, net

  $ 1,201,271     $ 847,979