Document and Entity Information	12 Months Ended
Jun. 30, 2016
Document And Entity Information
Entity Registrant Name	LIGHTPATH TECHNOLOGIES INC
Entity Central Index Key	0000889971
Document Type	S-1
Trading Symbol	LPTH
Document Period End Date	Jun. 30, 2016
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Entity a Well-known Seasoned Issuer	No
Entity a Voluntary Filer	No
Entity's Reporting Status Current	Yes
Entity Filer Category	Smaller Reporting Company
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2016

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End date of current fiscal year in the format --MM-DD.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word "Other".

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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