Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2017	Mar. 06, 2018	Jun. 30, 2017
Document And Entity Information [Abstract]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Dec. 31, 2017
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	FY
Trading Symbol	FAC
Entity Registrant Name	FIRST ACCEPTANCE CORP /DE/
Entity Central Index Key	0001017907
Current Fiscal Year End Date	--12-31
Entity Well-known Seasoned Issuer	No
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		41,234,729
Entity Public Float			$ 17,613,488