Note 12 - Trade Receivables, Other Receivables, and Prepayments (Tables)

12 Months Ended

Dec. 31, 2023

Statement Line Items [Line Items]

Disclosure of trade receivables, prepayments and other receivables [text block]

	As of December 31,
	2022			2023
Trade receivables due from third-party customers	$	60,037		$	76,468
Trade receivables due from related parties (Note 17)		1,947			591
Total gross trade receivables		61,985			77,059
Allowance for expected credit losses		(4,062	)		(7,677	)
Trade receivables net of loss allowance	$	57,923		$	69,382

	As of December 31,
	2022		2023
Value added tax	$	1,472	$	5,781
Unsettled trades (1)		12,993		-
Receivable due from Kunlun (Note 17) (2)		-		1,300
Other (3)		2,783		678
Total other current receivables	$	17,247	$	7,760

	As of December 31,
	2022		2023
Prepaid corporate income taxes	$	421	$	649
Other prepaid expenses		3,511		4,010
Total prepayments	$	3,932	$	4,660

Disclosure of aging of trade receivables [text block]

				Past due
As of December 31, 2022	Current (not past due)			<30 days			30-60 days			61-90 days			>91 days			Total
Weighted-average expected credit loss rate		1.3	%		6.8	%		13.3	%		26.2	%		54.0	%		6.6	%
Gross carrying amount	$	51,268		$	3,203		$	1,296		$	1,251		$	4,966		$	61,985
Loss allowance as of December 31, 2022	$	662		$	218		$	173		$	328		$	2,682		$	4,062

				Past due
As of December 31, 2023	Current (not past due)			<30 days			30-60 days			61-90 days			>91 days			Total
Weighted-average expected credit loss rate		0.7	%		1.2	%		2.1	%		3.1	%		86.4	%		10.0	%
Gross carrying amount	$	62,815		$	4,116		$	1,247		$	634		$	8,248		$	77,059
Loss allowance as of December 31, 2023	$	458		$	47		$	26		$	20		$	7,126		$	7,677

Provision for impairment of trade receivables [text block]

	Year ended December 31,
	2022			2023
Loss allowance as of January 1	$	2,796		$	4,062
Increase in loss allowance		1,366			3,814
Effect of movements in exchange rates		(100	)		(199	)
Loss allowance as of December 31	$	4,062		$	7,677

Disclosure of receivables [text block]

	Year ended December 31,
	2022			2023
Carrying amount as of January 1	$	-		$	56,374
Initial recognition at fair value		83,468			-
Interest income (Note 7)		1,285			1,556
Installment and dividend set-off		(28,379	)		(25,133	)
Carrying amount as of December 31	$	56,374		$	32,797
Recognized and classified as:
Non-current receivables from sale of investments	$	28,187		$	-
Current receivables from sale of investments	$	28,187		$	32,797

	Year ended December 31,
	2022			2023
Carrying amount as of January 1	$	-		$	76,278
Initial recognition at fair value		120,311			-
Interest income (Note 7)		2,390			-
Fair value gain (loss) (Note 7)		(37,923	)		1,084
Installment and settlement		(8,500	)		(77,362	)
Carrying amount as of December 31	$	76,278		$	-
Recognized and classified as:
Non-current receivables from sale of investments	$	48,118		$	-
Current receivables from sale of investments	$	28,160		$	-