Document and Entity Information - USD ($) $ in Millions	12 Months Ended
	Jun. 28, 2020	Sep. 23, 2020	Dec. 29, 2019
Cover [Abstract]
Entity Registrant Name	RAVE RESTAURANT GROUP, INC.
Entity Central Index Key	0000718332
Current Fiscal Year End Date	--06-28
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Shell Company	false
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Public Float			$ 14.1
Entity Common Stock, Shares Outstanding		15,465,222
Document Type	10-K
Amendment Flag	false
Document Period End Date	Jun. 28, 2020
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	FY
Entity Address, State or Province	TX