SIGNIFICANT ACCOUNTING POLICIES (Tables)

6 Months Ended

Jun. 30, 2022

Accounting Policies [Abstract]

Disaggregation of Revenue

For the three and six months ended June 30, 2021 and 2022, the Group derived revenues from geographic regions as follows:

Revenue recognition-continued

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2022		2021		2022
PRC	$	21,650	$	33,946	$	32,292	$	53,784
Other Asia & Pacific countries	7,434		24,622		9,276		38,026
Asia & Pacific	29,084		58,568		41,568		91,810
Europe	4,231		4,880		6,558		7,631
U.S.	57		966		184		1,641
Total	$	33,372	$	64,414	$	48,310	$	101,082