v3.10.0.1

Summary of significant accounting policies - Principles of consolidation (Details) | Sep. 30, 2018
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Chicago Concourse Development Group, LLC |
Principles of consolidation |
Percentage of ownership in subsidiaries | 70.00%
Boingo Holding Participacoes Ltda. |
Principles of consolidation |
Percentage of ownership in subsidiaries | 75.00%

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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