Summary of significant accounting policies- Revenue by segment (Details) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2016
USD ($)
|
Jun. 30, 2015
USD ($)
|
Jun. 30, 2016
USD ($)
segment
|
Jun. 30, 2015
USD ($)
|
|
| Primary revenue source | ||||
| Number of reportable segments | segment | 1 | |||
| Revenue | $ 39,075 | $ 34,277 | $ 73,574 | $ 63,669 |
| DAS | ||||
| Primary revenue source | ||||
| Revenue | 13,892 | 12,125 | 24,998 | 21,721 |
| Military | ||||
| Primary revenue source | ||||
| Revenue | 9,734 | 4,232 | 18,832 | 7,746 |
| Retail | ||||
| Primary revenue source | ||||
| Revenue | 6,567 | 8,145 | 13,481 | 16,854 |
| Wholesale - Wi-Fi | ||||
| Primary revenue source | ||||
| Revenue | 5,206 | 5,472 | 10,143 | 9,642 |
| Advertising and other | ||||
| Primary revenue source | ||||
| Revenue | $ 3,676 | $ 4,303 | $ 6,120 | $ 7,706 |