OTHER INCOME - Summary of Other Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
OTHER INCOME
COVID-19 relief		$ 611		$ 3,447
Unrealized and realized gain (loss) on investments	$ (1,367)	18	$ (754)	20
Foreign currency gain on Blue Chip Swap	5,721		12,309
Foreign currency gain, other	1,412	654	3,880	751
Other income (loss), net	562	(19)	565	2,253
Total other income	$ 6,328	$ 1,264	$ 16,000	$ 6,471