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Non Current Liabilities - Convertible Note - Additional Information (Detail) - AUD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
May 11, 2015
Oct. 31, 2022
Mar. 31, 2022
Jun. 30, 2021
Jun. 30, 2024
Jun. 30, 2023
Aug. 04, 2020
Nov. 30, 2019
Jun. 30, 2016
Disclosure of detailed information about borrowings [line items]                  
Proceeds from Issuance of warrants and convertible notes $ 13,750,828                
Convertible Notes issued         $ 13,750,828        
Convertible Notes, Face value         $ 1        
Convertible notes exercise price         $ 0.15        
Interest rate         3.00%        
Discount rate                 15.00%
Exercise price             $ 0.235    
Percentage of convertible notes converted to ordinary shares   6.25% 12.50% 75.00%          
Percentage of convertible notes converted to ordinary shares in three issuances       25.00%          
Percentage of original convertible notes balance remain outstanding           6.25%      
Number of warrants lapsed unexercised             37,144,524    
Number of shares converted into ordinary shares         7,261,072        
Notional Amount         $ 1,089,161        
Convertible instruments outstanding amount         859,427        
March 18 2021 [member]                  
Disclosure of detailed information about borrowings [line items]                  
Convertible Notes issued         3,437,707        
May 14 2021 [member]                  
Disclosure of detailed information about borrowings [line items]                  
Convertible Notes issued         3,437,707        
June 7 2021 [member]                  
Disclosure of detailed information about borrowings [line items]                  
Convertible Notes issued         3,437,707        
March 14 2022 [member]                  
Disclosure of detailed information about borrowings [line items]                  
Convertible Notes issued         1,718,853        
October 14 2022 [member]                  
Disclosure of detailed information about borrowings [line items]                  
Convertible Notes issued         859,427        
Restated Warants Issue After Share Consolidation [member]                  
Disclosure of detailed information about borrowings [line items]                  
Convertible Notes, Face value         $ 0.15        
Present Value of the Contractual Cash Flows [member]                  
Disclosure of detailed information about borrowings [line items]                  
Component of convertible note was initially recorded at fair value                 $ 4,400,000
Warrants Exercise Price One [member]                  
Disclosure of detailed information about borrowings [line items]                  
Warrants granted to Ridgeback         8,475,995        
Exercise price         $ 0.025        
Warrants Exercise Price Two [member]                  
Disclosure of detailed information about borrowings [line items]                  
Warrants granted to Ridgeback         371,445,231        
Exercise price         $ 0.0237        
Restated Warrants Exercise Price One [member] | Restated Warants Issue After Share Consolidation [member]                  
Disclosure of detailed information about borrowings [line items]                  
Warrants granted to Ridgeback               847,600  
Exercise price               $ 0.248  
Restated Warrants Exercise Price Two [member] | Restated Warants Issue After Share Consolidation [member]                  
Disclosure of detailed information about borrowings [line items]                  
Warrants granted to Ridgeback               37,144,524  
Exercise price               $ 0.235