v3.25.1
Cover - shares
 9 Months Ended
Mar. 31, 2025
May 13, 2025
Cover [Abstract]    
Entity Registrant Name LIGHTPATH TECHNOLOGIES, INC.  
Entity Central Index Key 0000889971  
Document Type 10-Q  
Amendment Flag false  
Current Fiscal Year End Date --06-30  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company false  
Entity Current Reporting Status Yes  
Document Period End Date Mar. 31, 2025  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2025  
Entity Common Stock Shares Outstanding   42,898,936
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 000-27548  
Entity Incorporation State Country Code DE  
Entity Tax Identification Number 86-0708398  
Entity Address Address Line 1 2603 Challenger Tech Ct.  
Entity Address Address Line 2 Suite 100  
Entity Address City Or Town Orlando  
Entity Address State Or Province FL  
Entity Address Postal Zip Code 32826  
City Area Code 407  
Local Phone Number 382-4003  
Security 12b Title Class A CommonStock, par value $0.01  
Trading Symbol LPTH  
Security Exchange Name NASDAQ  
Entity Interactive Data Current Yes