OTHER FINANCIAL INFORMATION - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 14,881	$ 15,093
Less: accumulated depreciation and amortization	(10,575)	(8,893)
Property and equipment, net	4,306	6,200
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	9,546	9,758
Computer software
Property, Plant and Equipment [Line Items]
Total property and equipment	3,984	3,984
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	795	795
Furniture, fixtures, and other
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 556	$ 556