v2.4.1.9

Commitments and contingencies (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015 item
Other matters
Number of internal audits related to venue partners	1wifi_NumberOfInternalAudits
Minimum
Other matters
Reasonably possible loss	0us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit / us-gaap_RangeAxis = us-gaap_MinimumMember
Maximum
Other matters
Reasonably possible loss	3,000us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit / us-gaap_RangeAxis = us-gaap_MaximumMember
Letter of Credit | Silicon Valley Bank ("SVB") Agreement
Letters of credit
Amount of Letters of Credit that allows entity to draw	3,906us-gaap_LettersOfCreditOutstandingAmount / dei_LegalEntityAxis = wifi_SiliconValleyBankMember / us-gaap_ShortTermDebtTypeAxis = us-gaap_LetterOfCreditMember
Number of drafts drawn under Letters of Credit	0wifi_NumberOfDraftsDrawn / dei_LegalEntityAxis = wifi_SiliconValleyBankMember / us-gaap_ShortTermDebtTypeAxis = us-gaap_LetterOfCreditMember

X

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_LossContingenciesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

+ Details

Name:	us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Represents number of drafts drawn under Letter of Credit authorization agreement.

+ References

No definition available.

+ Details

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

X

- Definition

Represents the information about number of internal audits related to venue partners.

+ References

No definition available.

+ Details

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

X

- Details

Name:	wifi_OtherMattersAbstract
Namespace Prefix:	wifi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_LetterOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: