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 | 6 wifi_NumberOfOfficers |
Other matters |  |
Number of claims related to venue partners | 1 wifi_NumberOfInternalAudits |
Minimum |  |
Other matters |  |
Reasonably possible loss | 0 us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit / us-gaap_RangeAxis = us-gaap_MinimumMember |
Maximum |  |
Other matters |  |
Reasonably possible loss | 3,000 us-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 | 3,315 us-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 | 0 wifi_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 |  | $ 600 wifi_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: |