LONG-TERM BORROWINGS - Summary of Long-term Borrowings (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Long-Term Borrowings [Abstract]
Long-term debt	$ 233,691	$ 214,012
Less: Current portion	(40,787)	(35,082)
Long-term borrowings (note 9)	192,904	178,930
China Merchants Bank
Long-Term Borrowings [Abstract]
Long-term debt	26,881	9,915
Agricultural Bank of China
Long-Term Borrowings [Abstract]
Long-term debt	42,598	42,007
Bank of China
Long-Term Borrowings [Abstract]
Long-term debt	69,117	34,247
CITIC Bank
Long-Term Borrowings [Abstract]
Long-term debt	0	28,460
China Everbright Bank
Long-Term Borrowings [Abstract]
Long-term debt	26,654	56,807
Industrial and Commercial Bank of China
Long-Term Borrowings [Abstract]
Long-term debt	$ 68,441	$ 42,576