RELATED PARTY BALANCES AND TRANSACTIONS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Related Party Transaction [Abstract]
Accounts payable	$ 7,899	$ 4,093
Purchase of materials	36,093	17,551	$ 9,428
Service fee charged by	561	344	0
Ninebell Co., Ltd [Member]
Related Party Transaction [Abstract]
Prepaid expenses	2,383	1,607
Accounts payable	5,703	2,898
Purchase of materials	33,659	15,251	8,572
Service fee charged by	0	22	0
Shanghai Zhangjiang Group Co., Ltd. [Member]
Related Party Transaction [Abstract]
Accounts payable	2,196	1,195
Purchase of materials	2,434	2,300	856
Service fee charged by	$ 561	$ 322	$ 0