v3.8.0.1
Summary of significant accounting policies (Tables)
12 Months Ended
Dec. 31, 2017
Summary of significant accounting policies  
Schedule of estimated useful lives for property and equipment

                                                                                                                                                                                                                          

Software

 

2 to 5 years

Computer equipment

 

3 to 5 years

Furniture, fixtures and office equipment

 

3 to 5 years

Leasehold improvements

 

The shorter of the estimated useful life or the remaining term of the agreements, generally ranging from 2 to 18 years

 

Summary of the entity's revenue by primary revenue source

                                                                                                                                                                                                                               

 

 

Year Ended December 31,

 

 

 

2017

 

2016

 

2015

 

Revenue:

 

 

 

 

 

 

 

 

 

 

DAS

 

$

80,552

 

$

58,182

 

$

46,455

 

Military

 

 

55,129

 

 

39,975

 

 

19,898

 

Wholesale—Wi-Fi

 

 

31,529

 

 

22,221

 

 

21,923

 

Retail

 

 

24,926

 

 

26,636

 

 

31,763

 

Advertising and other

 

 

12,233

 

 

12,330

 

 

19,587

 

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Total revenue

 

$

204,369

 

$

159,344

 

$

139,626

 

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