Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Financial instruments and fair value disclosures - Liquidity risk (Details)

v3.22.2.2
Financial instruments and fair value disclosures - Liquidity risk (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis $ 33,519 $ 19,528 $ 8,380
Within one year      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis 23,809 17,069 7,846
More than one year but less than two years      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis 1,760    
More than two years but less than five years      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis 7,950 2,459 534
Trade and other payables      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis 22,655 17,069 2,386
Trade and other payables | Within one year      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis 22,655 17,069 2,386
Deferred government grants      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis 4,183 2,459 534
Deferred government grants | More than two years but less than five years      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis 4,183 $ 2,459 534
Lease liabilities      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis 6,681    
Lease liabilities | Within one year      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis 1,154    
Lease liabilities | More than one year but less than two years      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis 1,760    
Lease liabilities | More than two years but less than five years      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis $ 3,767    
Loans      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis     1,034
Loans | Within one year      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis     1,034
Convertible loans      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis     4,426
Convertible loans | Within one year      
Disclosure of maturity analysis for derivative financial liabilities [line items]      
Financial liabilities on an undiscounted basis     $ 4,426