v3.24.2.u1
Trade and other payables (Details Narrative) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
IfrsStatementLineItems [Line Items]        
Trade and other payables $ 18.4      
Increase in trade and other payables $ 1.8      
Contract liabilities not recognized at end of period   $ 0.3 $ 1.0 $ 1.1
Revenue that was included in contract liability balance at beginning of period   0.9 $ 0.9  
Increase (decrease) due to changes in accounting policy and corrections of prior period errors [member]        
IfrsStatementLineItems [Line Items]        
Operating expense   $ 0.4