XML 107 R99.htm IDEA: XBRL DOCUMENT
v3.26.1

Commitments and Contingencies - Future Minimum Payments to Third Parties for the Next Five Years and Thereafter (Detail) | Dec. 31, 2025 USD ($)
--- | ---
Commitments and Contingencies Disclosure [Abstract] |
2026 | $ 22,850,000
2027 | 23,250,000
2028 | 7,287,500
2029 | 7,525,000
2030 | 7,525,000
Thereafter | 22,200,000
Total | $ 90,637,500

X
- Definition Operating leases future minimum rental payments due. + References No definition available. + Details
Name: | bbgi_OperatingLeasesFutureMinimumRentalPaymentsDue
Namespace Prefix: | bbgi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating leases future minimum rental payments due current + References No definition available. + Details
Name: | bbgi_OperatingLeasesFutureMinimumRentalPaymentsDueCurrent
Namespace Prefix: | bbgi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating leases future minimum rental payments due in five years. + References No definition available. + Details
Name: | bbgi_OperatingLeasesFutureMinimumRentalPaymentsDueInFiveYears
Namespace Prefix: | bbgi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating leases future minimum rental payments due in four years. + References No definition available. + Details
Name: | bbgi_OperatingLeasesFutureMinimumRentalPaymentsDueInFourYears
Namespace Prefix: | bbgi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating leases future minimum rental payments due in three years. + References No definition available. + Details
Name: | bbgi_OperatingLeasesFutureMinimumRentalPaymentsDueInThreeYears
Namespace Prefix: | bbgi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating leases future minimum rental payments due in two years. + References No definition available. + Details
Name: | bbgi_OperatingLeasesFutureMinimumRentalPaymentsDueInTwoYears
Namespace Prefix: | bbgi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating leases future minimum rental payments due thereafter. + References No definition available. + Details
Name: | bbgi_OperatingLeasesFutureMinimumRentalPaymentsDueThereafter
Namespace Prefix: | bbgi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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