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Financial instruments (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2023

Dec. 31, 2022

Dec. 31, 2021

Financial instruments

Summary of financial assets and liabilities presented by class in tables at their carrying values, which generally approximate the fair values

2023


US$ thousand		Notes		Amortized cost			FVTPL⁽¹⁾			Total
Assets
Other receivables		10		$	1		$	—		$	1
Total financial assets				$	1		$	—		$	1

Liabilities
Trade payables		14		$	10,734		$	—		$	10,734
Trade payables to related parties		14			1,720			—			1,720
Other payables		14			6,483			—			6,483
Lease liabilities		15			635			—			635
Total financial liabilities				$	19,572		$	—		$	19,572

(1)	FVTPL — Fair value through profit or loss.

2022


US$thousand		Notes		Amortized cost			FVTPL⁽¹⁾			Total
Assets
Trade receivables from related parties		10		$	—		$	9,052		$	9,052
Other receivables		10			1			-			1
Total financial assets				$	1		$	9,052		$	9,503

Liabilities
Trade payables		14		$	21,139		$	—		$	21,139
Trade payables to related parties		14			799			—			799
Other payables		14			6,560			—			6,560
Lease liabilities		15			976			—			976
Total financial liabilities				$	29,474		$	—		$	29,474

(1)	FVTPL - Fair value through profit or loss.


				Amortized
US$ thousand		Notes		cost		FVTPL⁽¹⁾		Total
Assets
Trade receivables from related parties		10		—		9,052		9,052
Other receivables		10		1		—		1
Total financial assets				1		9,052		9,053
Liabilities
Trade payables		14		21,139		—		21,139
Trade payables to related parties		14		799		—		799
Other payables		14		6,560		—		6,560
Lease liabilities		15		976		—		976
Total financial liabilities				29,474		—		29,474

(1)	FVTPL — Fair value through profit or loss.

2021


				Amortized
US$ thousand		Notes		cost		FVTPL⁽¹⁾		Total
Assets
Trade receivables from related parties		10		—		2,551		2,551
Other receivables		10		141		—		141
Total financial assets				141		2,551		2,692
Liabilities
Trade payables		14		9,482		—		9,482
Trade payables to related parties		14		652		—		652
Other payables		14		8,455		—		8,455
Lease liabilities		15		1,273		—		1,273
Total financial liabilities				19,862		—		19,862

(1)	FVTPL — Fair value through profit or loss.

2021


				Amortized
US$thousand		Notes		cost		FVTPL⁽¹⁾		Total
Assets
Cash and cash equivalents				79		—		79
Trade receivables from related parties		10		—		2,551		2,551
Other receivables		10		141		—		141
Total financial assets				220		2,551		2,771
Liabilities
Trade payables		14		9,482		—		9,482
Trade payables to related parties		14		652		—		652
Other payables		14		8,455		—		8,455
Lease liabilities		15		1,273		—		1,273
Total financial liabilities				19,862		—		19,862

(1)	FVTPL — Fair value through profit or loss.

2020


				Amortized
US$thousand		Notes		cost		FVTPL⁽¹⁾		Total
Assets
Cash and cash equivalents				110		—		110
Trade receivables from related parties		10		—		8,861		8,861
Other receivables		10		167		—		167
Total financial assets				277		8,861		9,138
Liabilities
Trade payables		14		8,656		—		8,656
Other payables		14		13,263		—		13,263
Lease liabilities		15		132		—		132
Total financial liabilities				22,051		—		22,051

(1)	FVTPL — Fair value through profit or loss.

January 1, 2020


				Amortized
US$thousand		Notes		cost		FVTPL⁽¹⁾		Total
Assets
Cash and cash equivalents				264		—		264
Trade receivables from related parties		10		—		6,718		6,718
Other receivables		10		1,351		—		1,351
Total financial assets				1,615		6,718		8,333
Liabilities
Trade payables		14		5,688		—		5,688
Trade payables to related parties		14		481		481
Other payables		14		19,454		19,454
Lease liabilities		15		4,886		—		4,886
Total financial liabilities				30,509		—		30,509

(1)	FVTPL — Fair value through profit or loss.