v3.10.0.1

Summary of significant accounting policies - Revenue disaggregated by product offerings (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($) | Jun. 30, 2018 USD ($) segment | Jun. 30, 2017 USD ($)
Primary revenue source |  |  |  |
Number of reportable segments | segment |  |  | 1 |
Revenue | $ 59,601 | $ 49,033 | $ 117,760 | $ 93,366
DAS |  |  |  |
Primary revenue source |  |  |  |
Revenue | 21,885 | 18,552 | 45,530 | 34,808
Military |  |  |  |
Primary revenue source |  |  |  |
Revenue | 16,735 | 13,542 | 32,589 | 26,083
Wholesale-Wi-Fi |  |  |  |
Primary revenue source |  |  |  |
Revenue | 13,530 | 7,300 | 24,679 | 14,131
Retail |  |  |  |
Primary revenue source |  |  |  |
Revenue | 4,566 | 6,358 | 9,876 | 12,773
Advertising and other |  |  |  |
Primary revenue source |  |  |  |
Revenue | $ 2,885 | $ 3,281 | $ 5,086 | $ 5,571

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