Cover Page	6 Months Ended
	Mar. 31, 2023 shares
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2023
Document Transition Report	false
Entity File Number	1-5978
Entity Registrant Name	SIFCO Industries, Inc
Entity Incorporation, State or Country Code	OH
Entity Tax Identification Number	34-0553950
Entity Address, Address Line One	970 East 64th Street,
Entity Address, City or Town	Cleveland
Entity Address, State or Province	OH
Entity Address, Postal Zip Code	44103
City Area Code	(216)
Local Phone Number	881-8600
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Title of 12(b) Security	Common Shares
Trading Symbol	SIF
Security Exchange Name	NYSEAMER
Entity Common Stock, Shares Outstanding (in shares)	6,107,648
Entity Central Index Key	0000090168
Current Fiscal Year End Date	--09-30
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q2
Amendment Flag	false