REVENUE - Primary Geographical Market (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) segment	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Disaggregation of Revenue [Line Items]
Number of Operating Segments | segment	1
Number of Reportable Segments | segment	1
Total revenues	$ 627,623	$ 473,403	$ 345,592
Greater China
Disaggregation of Revenue [Line Items]
Total revenues	195,663	160,583	127,307
United States
Disaggregation of Revenue [Line Items]
Total revenues	87,438	55,941	38,729
All other countries
Disaggregation of Revenue [Line Items]
Total revenues	$ 344,522	$ 256,879	$ 179,556