XML 62 R49.htm IDEA: XBRL DOCUMENT v3.22.0.1

FCC Licenses - Carrying Amount of Broadcasting Licenses (Detail) - USD ($)		12 Months Ended
	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
FCC Licenses [Line Items]
Beginning Balance		$ 508,558,355	$ 517,529,167
Impairment losses	$ 0		(8,970,812)
Disposition		(144,442)
Ending Balance		$ 508,413,913	$ 508,558,355

X

- Definition

Disposition of intangible assets indefinite lived excluding goodwill.

+ References

No definition available.

+ Details

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Namespace Prefix:	bbgi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

FCC Licenses [Line items].

+ References

No definition available.

+ Details

Name:	bbgi_FCCLicensesLineItems
Namespace Prefix:	bbgi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

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Balance Type:	debit
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X

- Definition

Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the capitalized costs to acquire rights under a license arrangement (for example, to sell specified products in a specified territory) having an indefinite period of benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

+ Details

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Balance Type:	debit
Period Type:	instant