XML 12 R1.htm IDEA: XBRL DOCUMENT v3.21.2
Cover Page - shares
 9 Months Ended
Sep. 30, 2021
Oct. 29, 2021
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2021  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus Q3  
Entity Registrant Name BEASLEY BROADCAST GROUP INC  
Security Exchange Name NASDAQ  
Entity Central Index Key 0001099160  
Title of 12(b) Security Common Stock  
Current Fiscal Year End Date --12-31  
Entity Interactive Data Current Yes  
Entity Current Reporting Status Yes  
Entity Address, State or Province FL  
Trading Symbol BBGI  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Incorporation, State or Country Code DE  
Entity File Number 000-29253  
Entity Address, Address Line One 3033 Riviera Drive  
Entity Address, Address Line Two Suite 200  
Entity Address, City or Town Naples  
Entity Tax Identification Number 65-0960915  
Entity Address, Postal Zip Code 34103  
City Area Code 239  
Local Phone Number 263-5000  
Document Quarterly Report true  
Document Transition Report false  
Class A Common Stock [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   12,600,240
Class B Common Stock [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   16,662,743