v3.3.0.814

Summary of significant accounting policies (Details) - USD ($) $ in Thousands		9 Months Ended
	Aug. 04, 2015	Sep. 30, 2015	Aug. 03, 2015
Principles of consolidation
Reduction to additional paid-in capital resulting from purchase of remaining noncontrolling interest		$ 1,150
Concourse Communications Detroit, LLC
Principles of consolidation
Percentage of additional ownership in Subsidiary acquired	30.00%
Total purchase price	$ 1,150
Reduction to additional paid-in capital resulting from purchase of remaining noncontrolling interest	$ 1,150
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%
Concourse Communications Detroit, LLC
Principles of consolidation
Percentage of ownership in subsidiaries			70.00%

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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