RELATED PARTY BALANCES AND TRANSACTIONS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Related Party Transaction [Line Items]
Purchase of materials	$ 7,952	$ 12,132	$ 37,632	$ 31,260
Cost of revenue (note 16)	80,055	67,742	190,263	150,480
Ninebell
Related Party Transaction [Line Items]
Purchase of materials	6,830	9,834	33,831	27,500
Shengyi
Related Party Transaction [Line Items]
Purchase of materials	1,122	2,298	3,801	3,760
Related Party
Related Party Transaction [Line Items]
Other receivables	1,164		1,164		$ 3,322
Accounts payable	7,684		7,684		14,468
Related Party | Ninebell
Related Party Transaction [Line Items]
Other receivables	1,164		1,164		3,322
Accounts payable	4,054		4,054		10,526
Related Party | Shengyi
Related Party Transaction [Line Items]
Accounts payable	3,630		3,630		$ 3,942
Cost of revenue (note 16)	$ 79	$ 277	$ 809	$ 315