Document and Entity Information - USD ($)	12 Months Ended
	Mar. 29, 2019	Jul. 12, 2019	Sep. 28, 2018
Document And Entity Information
Entity Registrant Name	IEH CORP
Entity Central Index Key	0000050292
Document Type	10-K/A
Document Period End Date	Mar. 29, 2019
Amendment Flag	true
Amendment description	We are filing this Amendment No. 1 to Form 10-K (Amendment No. 1) on Form 10-K/A to our Annual Report on Form 10-K for the year ended March 29, 2019 (“Original Form 10-K”), which amends and restates the Original Form 10-K as filed with the Securities and Exchange Commission (“SEC”) on July 12, 2019. The reasons for filing this Amendment No. 1 to Form 10-K on Form 10-K/A are (1) amending the Management’s Report on Internal Control over Financial Reporting to reference the date of 2013 to the framework in Internal Control – Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO) in Item 9A. Controls and Procedures; (iii) amending, restating and inserting a new revised Report of Independent Registered Public Accounting Firm that coverage for the fiscal ended March 29, 2019 and March 30, 2018, and (iii) amending, restating and inserting the revised Consent of Manuel Reina, CPA, Registered Independent Accounting Firm to the date of the revised Report. Except as described above, no other changes have been made to the Original Form 10-K, including, without limitation, no changes to the Company’s audited financial statements and accompanying notes for the fiscal year ended March 29, 2019, as set forth in Item 15 of the Original Form 10-K. With this Amendment No. 1 on Form 10-K/A, the principal executive officer and principal financial officer of the Company have reissued their certifications required by Sections 302 and 906 of the Sarbanes-Oxley Act of 2002, respectively, including in Part IV, Item 15 and attached as Exhibits 31.1, 31.2 and 32.1 to the Amendment No. 1 on Form 10-K/A.
Current Fiscal Year End Date	--03-29
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2019
Is Entity a Well-known Seasoned Issuer	No
Is Entity a Voluntary Filer	No
Is Entity's Reporting Status Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	false
Entity Interactive Data Current	No
Entity Common Stock, Shares Outstanding		2,323,468
Entity Public Float			$ 18,108,029
Entity Incorporation State Country Code	NY
Entity File Number	0-5278