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: