v3.21.1

Convertible Notes - Amortization expense, debt discount and debt issuance costs (Details) - Convertible Notes $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 USD ($)
Amortization expense for debt issuance costs |
April 1, 2021-December 31, 2021 | $ 927
January 1, 2022-December 31, 2022 | 1,254
January 1, 2023-December 31, 2023 | 954
Total | $ 3,135

X
- Definition The amount of debt issuance costs, amortization expense. + References No definition available. + Details
Name: | wifi_DebtIssuanceCostsAmortizationExpense
Namespace Prefix: | wifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | wifi_DebtIssuanceCostsAmortizationExpenseFiscalYearMaturityAbstract
Namespace Prefix: | wifi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of amortization expense attributable to debt issuance costs expected to be recognized during the next fiscal year following the latest fiscal year. + References No definition available. + Details
Name: | wifi_DebtIssuanceCostsAmortizationExpenseNextTwelveMonths
Namespace Prefix: | wifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of amortization expense attributable to debt issuance costs expected to be recognized during the remainder fiscal year following the latest fiscal year. + References No definition available. + Details
Name: | wifi_DebtIssuanceCostsAmortizationExpenseRemainderOfFiscalYear
Namespace Prefix: | wifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of amortization expense attributable to debt issuance costs expected to be recognized during the second fiscal year following the latest fiscal year. + References No definition available. + Details
Name: | wifi_DebtIssuanceCostsAmortizationExpenseYearTwo
Namespace Prefix: | wifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=wifi_ConvertibleUnsecuredSeniorNotesMaturingIn1stOctober2023Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |