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Summary of significant accounting policies (Tables)
3 Months Ended
Mar. 31, 2020
Summary of significant accounting policies  
Summary of the entity's revenue disaggregated by product offerings

                                                                                                                                                                              

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Three Months Ended 

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March 31, 

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2020

    

2019

Revenue:

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Military/multifamily

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$

22,707

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$

25,897

DAS

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22,196

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24,095

Wholesale—Wi-Fi

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9,743

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11,020

Retail

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2,959

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3,926

Advertising and other

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2,281

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1,535

Total revenue

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$

59,886

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$

66,473