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Note 9 - Other Long-term Liabilities (Tables)
9 Months Ended
Sep. 30, 2020
Notes Tables  
Other Noncurrent Liabilities [Table Text Block]
  

2020

  

2019

 

Other deferred IRU capacity revenue, net of current portion

 $48,315  $34,440 

Deferred GCI capacity revenue, net of current portion

  27,487   29,036 

Other deferred revenue, net of current portion

  4,461   4,825 

Other

  11,728   10,219 

Total other long-term liabilities

 $91,991  $78,520