Document and Entity Information	3 Months Ended
Mar. 31, 2013	Apr. 26, 2013 Class A Common Stock	Apr. 26, 2013 Class B Common Stock
Entity Registrant Name	BEASLEY BROADCAST GROUP INC
Entity Central Index Key	0001099160
Document Type	10-Q
Document Period End Date	Mar. 31, 2013
Amendment Flag	false
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q1
Current Fiscal Year End Date	--12-31
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		6,190,165	16,662,743

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