v3.19.2

Summary of significant accounting policies (Tables) | 6 Months Ended
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Jun. 30, 2019
Summary of significant accounting policies |
Summary of the entity's revenue disaggregated by product offerings |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Six Months Ended
​ | ​ | June 30, | ​ | June 30,
​ |  | 2019 |  | 2018 |  | 2019 |  | 2018
Revenue: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
DAS | ​ | $ | 27,622 | ​ | $ | 21,885 | ​ | $ | 51,717 | ​ | $ | 45,530
Military/multifamily | ​ | ​ | 24,396 | ​ | ​ | 16,735 | ​ | ​ | 50,293 | ​ | ​ | 32,589
Wholesale—Wi-Fi | ​ |  | 10,718 | ​ |  | 13,530 | ​ | ​ | 21,738 | ​ | ​ | 24,679
Retail | ​ | ​ | 3,847 | ​ | ​ | 4,566 | ​ | ​ | 7,773 | ​ | ​ | 9,876
Advertising and other | ​ |  | 1,971 | ​ |  | 2,885 | ​ | ​ | 3,506 | ​ | ​ | 5,086
Total revenue | ​ | $ | 68,554 | ​ | $ | 59,601 | ​ | $ | 135,027 | ​ | $ | 117,760

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- Definition Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9031-108599 + Details
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