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Loans and borrowings - Additional Information (Details) | 12 Months Ended
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Dec. 31, 2022 USD ($)
Disclosure In Entirety Of Trade Financing [Line Items] |
Repayment of trade financing | $ (21,677,075)
Proceeds from trade financing | 21,677,075
Floating interest rate [member] | Trade Financing [Member] |
Disclosure In Entirety Of Trade Financing [Line Items] |
Repayment of trade financing | 21,677,075
Proceeds from trade financing | 21,677,075
Floating interest rate [member] | Trade Financing [Member] | Trade Receivables Pledged [Member] |
Disclosure In Entirety Of Trade Financing [Line Items] |
Borrowings notional amount | $ 14,500,000
Floating interest rate [member] | Bottom of range [member] | Trade Financing [Member] | Reverse Factoring Arrangement [Member] |
Disclosure In Entirety Of Trade Financing [Line Items] |
Period within which the amount is to be settled to the bank | 120 days
Floating interest rate [member] | Top of range [member] | Trade Financing [Member] | Reverse Factoring Arrangement [Member] |
Disclosure In Entirety Of Trade Financing [Line Items] |
Period within which the amount is to be settled to the bank | 180 days
Floating interest rate [member] | Hongking Interbank Offer Rate [Member] | Trade Financing [Member] | Reverse Factoring Arrangement [Member] |
Disclosure In Entirety Of Trade Financing [Line Items] |
Borrowings adjustment to interest rate basis | 1.00%
Floating interest rate [member] | Hongking Interbank Offer Rate [Member] | Remaining Portion [Member] | Trade Financing [Member] | Trade Receivables Pledged [Member] |
Disclosure In Entirety Of Trade Financing [Line Items] |
Borrowings adjustment to interest rate basis | 1.20%
Floating interest rate [member] | USD Reference Rate [Member] | Remaining Portion [Member] | Trade Financing [Member] | Trade Receivables Pledged [Member] |
Disclosure In Entirety Of Trade Financing [Line Items] |
Borrowings adjustment to interest rate basis | 1.20%

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