Document and Entity Information (USD $)	12 Months Ended
	Mar. 30, 2012	Jul. 09, 2012	Sep. 23, 2011
Document And Entity Information
Entity Registrant Name	IEH CORPORATION
Entity Central Index Key	0000050292
Document Type	10-K
Document Period End Date	Mar. 30, 2012
Amendment Flag	false
Current Fiscal Year End Date	--03-30
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 Public Float			$ 12,093,207
Entity Common Stock, Shares Outstanding		2,303,468
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2011