INVESTMENTS (Tables)

12 Months Ended

Dec. 31, 2023

INVESTMENTS

Schedule of short-term investment and long-term investment


		As of December 31,
		2022		2023
		US$		US$
Short-term investments
Short-term held-to-maturity debt investments		4,753		54,224
Structured note - maturity within 1 year		104,052		52,296
Total short-term investments		108,805		106,520


		As of December 31,
		2022		2023
		US$		US$
Equity Investments with Readily Determinable Fair Values		7,298		3,260
Equity method investments carried at fair value		16,819		31,211
Equity Investments without Readily Determinable Fair Values:		46,709		44,180
Equity method investments		27,031		25,875
Total long-term investments		97,857		104,526

Schedule of marketable securities


		Year Ended December 31,
		2021		2022		2023
		US$		US$		US$
Fair value at the beginning of the year		73,089		23,127		24,117
Purchase of securities		—		—		14,479
Disposal of securities		(30,683)		—		(2,597)
Change in fair value of securities		(19,142)		828		(1,523)
Foreign currency translation adjustments		(137)		162		(5)
Fair value at the end of the year		23,127		24,117		34,471

Schedule of equity investments without readily determinable fair values


		As of December 31,
		2022		2023
		US$		US$
Initial cost basis		48,210		44,886
Accumulated impairment		(1,501)		(706)
Total carrying value		46,709		44,180