XML 44 R30.htm IDEA: XBRL DOCUMENT v3.20.4
Geographic information: (Tables)
12 Months Ended
Dec. 31, 2020
Geographic information:  
Schedule of service revenue by geographic region and product class and long lived assets by geographic region

Year Ended December 31, 2020

    

On-net

    

Off-net

    

Non-core

    

Total

North America

$

330,924

$

129,879

$

474

$

461,277

Europe

79,568

17,252

47

96,867

Asia Pacific

 

6,834

949

7,783

South America

2,056

48

2,104

Africa

72

72

Total

$

419,454

$

148,128

$

521

$

568,103

Year Ended December 31, 2019

    

On-net

    

Off-net

    

Non-core

    

Total

North America

$

319,330

$

131,815

$

422

$

451,567

Europe

 

72,320

16,323

53

88,696

Asia Pacific

 

4,615

778

5,393

South America

488

15

503

Total

$

396,753

$

148,931

$

475

$

546,159

Year Ended December 31, 2018

    

On-net

    

Off-net

    

Non-core

    

Total

North America

$

299,021

$

128,510

$

572

$

428,103

Europe

 

72,958

15,918

62

88,938

Asia Pacific

 

2,562

576

3,138

South America

14

14

Total

$

374,555

$

145,004

$

634

$

520,193

December 31, 

December 31, 

    

2020

    

2019

Long lived assets, net

North America

$

306,652

$

269,364

Europe and other

 

123,699

99,582

Total

$

430,351

$

368,946