Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2015	Mar. 04, 2016	Jun. 30, 2015
Document And Entity Information
Entity Registrant Name	NOBLE ROMANS INC
Entity Central Index Key	0000709005
Document Type	10-K
Document Period End Date	Dec. 31, 2015
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	Yes
Is Entity's Reporting Status Current?	No
Entity Filer Category	Smaller Reporting Company
Entity Public Float			$ 21,600,000
Entity Common Stock, Shares Outstanding		20,783,032
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2015