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Document and Entity Information - shares	9 Months Ended
	Sep. 30, 2015	Nov. 03, 2015
Document and Entity Information [Abstract]
Entity Registrant Name	RESEARCH FRONTIERS INC
Entity Central Index Key	0000793524
Document Type	10-Q
Document Period End Date	Sep. 30, 2015
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Entity Filer Category	Accelerated Filer
Entity Common Stock, Shares Outstanding		24,043,846
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q3

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