Document and Entity Information	9 Months Ended
	Mar. 31, 2015	May 04, 2015
Document And Entity Information
Entity Registrant Name	LightPath Technologies Inc
Entity Central Index Key	0000889971
Document Type	10-Q
Document Period End Date	Mar. 31, 2015
Amendment Flag	false
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		15,235,073
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2015