Document and Entity Information (USD $)	3 Months Ended
	Jun. 30, 2013	Aug. 12, 2013	Sep. 30, 2012
Document And Entity Information
Entity Registrant Name	MEXCO ENERGY CORP
Entity Central Index Key	0000066418
Document Type	10-Q
Document Period End Date	Jun. 30, 2013
Amendment Flag	false
Current Fiscal Year End Date	--03-31
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 Public Float			$ 6,062,046
Entity Common Stock, Shares Outstanding		2,036,866
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2013