PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 14,702		$ 14,600
Less: accumulated depreciation	(7,306)		(6,769)
Property and equipment, net	7,396		7,831
Depreciation expense	537	$ 513
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	9,825		9,646
Laboratory equipment
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	4,070		4,070
Computers and software
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	296		296
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 511		511
Construction in process
Property, Plant and Equipment [Line Items]
Property and equipment, at cost			$ 77