v2.4.1.9

Commitments and contingencies (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended	0 Months Ended
	Dec. 31, 2014 item	Jan. 01, 2015
Employment contracts
Number of officers with whom the entity entered into employment contracts	6wifi_NumberOfOfficers
Other matters
Number of claims 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	3,315us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / dei_LegalEntityAxis = wifi_SiliconValleyBankMember / us-gaap_ShortTermDebtTypeAxis = us-gaap_LetterOfCreditMember
Term period of Letters of Credit agreements	11 months
Number of drafts drawn under Letters of Credit	0wifi_NumberOfDraftsDrawn / dei_LegalEntityAxis = wifi_SiliconValleyBankMember / us-gaap_ShortTermDebtTypeAxis = us-gaap_LetterOfCreditMember
Subsequent Event | Letter of Credit | Silicon Valley Bank ("SVB") Agreement
Letters of credit
Increase in borrowing capacity		$ 600wifi_DebtInstrumentIncreaseInBorrowingCapacity / dei_LegalEntityAxis = wifi_SiliconValleyBankMember / us-gaap_ShortTermDebtTypeAxis = us-gaap_LetterOfCreditMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember

X

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
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 the increase in borrowing capacity of letter of credit.

+ References

No definition available.

+ Details

Name:	wifi_DebtInstrumentIncreaseInBorrowingCapacity
Namespace Prefix:	wifi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

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

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

- Definition

Represents the number of officers with whom the entity entered into an employment contract.

+ References

No definition available.

+ Details

Name:	wifi_NumberOfOfficers
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:

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: