Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2023	Feb. 29, 2024	Jun. 30, 2023
Document and Entity Information
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2023
Document Transition Report	false
Entity File Number	1-07109
Entity Registrant Name	SERVOTRONICS, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	16-0837866
Entity Address, Address Line One	1110 Maple Street
Entity Address, City or Town	Elma
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	14059 - 9573
City Area Code	716
Local Phone Number	655-5990
Title of 12(b) Security	Common Stock
Trading Symbol	SVT
Security Exchange Name	NYSE
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
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
Document Financial Statement Error Correction [Flag]	false
Entity Shell Company	false
ICFR Auditor Attestation Flag	false
Entity Public Float			$ 29,511,666
Entity Common Stock, Shares Outstanding		2,543,313
Entity Central Index Key	0000089140
Current Fiscal Year End Date	--12-31
Document Fiscal Period Focus	FY
Amendment Flag	false
Document Fiscal Year Focus	2023
Auditor Name	Freed Maxick CPAs, P.C.
Auditor Firm ID	317
Auditor Location	Buffalo, New York