The business (Details) item in Millions	12 Months Ended
Dec. 31, 2018 item
The business
Number of commercial hotspots worldwide for which Wi-Fi subscriptions and day passes provide access	1.2

Represents the number of commercial hotspots for which access is provided.

No definition available.

Name:	wifi_NumberOfCommercialHotspotsForWhichAccessIsProvided
Namespace Prefix:	wifi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration