Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

Document And Entity Information - USD ($)
12 Months Ended
Jun. 30, 2022
Sep. 08, 2022
Dec. 31, 2021
Document And Entity Information [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Jun. 30, 2022    
Document Transition Report false    
Entity File Number 001-39683    
Entity Registrant Name REZOLUTE, INC.    
Entity Incorporation, State or Country Code NV    
Entity Tax Identification Number 27-3440894    
Entity Address, Address Line One 201 Redwood Shores Parkway, Suite 315    
Entity Address, City or Town Redwood City    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 94065    
City Area Code 650    
Local Phone Number 206-4507    
Title of 12(b) Security Common Stock, par value $0.001    
Trading Symbol RZLT    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers Yes    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Entity Shell Company false    
Entity Public Float     $ 60,994,000
Entity Common Stock, Shares Outstanding   38,827,567  
Entity Central Index Key 0001509261    
Current Fiscal Year End Date --06-30    
Document Fiscal Year Focus 2022    
Document Fiscal Period Focus FY    
Amendment Flag false    
Auditor Name Plante & Moran, PLLC    
Auditor Firm ID 166    
Auditor Location Cleveland, Ohio