Document and Entity Information	6 Months Ended
Jun. 30, 2011	Jul. 31, 2011
Entity Registrant Name	SERVOTRONICS INC /DE/
Entity Central Index Key	0000089140
Document Type	10-Q
Document Period End Date	Jun. 30, 2011
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Is Entity a Well-known Seasoned Issuer	No
Is Entity a Voluntary Filer	No
Is Entity's Reporting Status Current	Yes
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		2,237,371
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2011

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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