Document and Entity Information	6 Months Ended
	Dec. 31, 2013	Feb. 12, 2014
Document And Entity Information
Entity Registrant Name	ESPEY MFG & ELECTRONICS CORP
Entity Central Index Key	0000033533
Document Type	10-Q
Document Period End Date	Dec. 31, 2013
Amendment Flag	true
Amendment Description	A correction of the total shares held by the ESOP
Current Fiscal Year End Date	--06-30
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 Common Stock, Shares Outstanding		2,355,810
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2014