Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2020	Nov. 17, 2021	Sep. 30, 2021
Cover [Abstract]
Entity Registrant Name	Bright Mountain Media, Inc.
Entity Central Index Key	0001568385
Document Type	10-K
Document Period End Date	Dec. 31, 2020
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Entity Incorporation, State or Country Code	FL
Entity File Number	000-54887
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filer	No
Entity Current Reporting Status	No
Entity Interactive Data Current	No
Entity Filer Category	Non-accelerated Filer
Entity Small Business Flag	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	false
Entity Public Float			$ 30,855,999
Entity Common Stock, Shares Outstanding		149,794,111
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2020