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Summary of significant accounting policies (Tables)
 6 Months Ended
Jun. 30, 2017
Summary of significant accounting policies  
Summary of the entity's revenue by primary revenue source

                                                                                                                                                                                                  

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

                                                                          

 

2017

 

2016

 

2017

 

2016

 

Revenue:                                            

 

 

 

 

 

 

 

 

 

DAS

 

$
18,552

 

$
13,892

 

$
34,808

 

$
24,998

 

Military

 
13,542

 
9,734

 
26,083

 
18,832

 

Wholesale—Wi-Fi

 
7,300

 
5,206

 
14,131

 
10,143

 

Retail

 
6,358

 
6,567

 
12,773

 
13,481

 

Advertising and other

 
3,281

 
3,676

 
5,571

 
6,120

 

 

 

 

 

 

 

 

 

 

 

Total revenue

 

$
49,033

 

$
39,075

 

$
93,366

 

$
73,574