SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Restructuring Expenses and Impairment Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Restructuring Cost and Reserve [Line Items]
Total restructuring expenses	$ 1,501	$ 1,270
Impairment of intangible assets	0	6,373
Total restructuring expenses and impairment loss	1,501	7,643
Impairment loss on intangible assets	0	11,700
Impairment loss on intangible assets	0	5,333
Cost of sales
Restructuring Cost and Reserve [Line Items]
Severance and related benefit costs	444	341
Other related costs	50	0
R&D, SG&A
Restructuring Cost and Reserve [Line Items]
Severance and related benefit costs	$ 1,007	$ 929