PROPERTY AND EQUIPMENT AND CAPITALIZED SOFTWARE - Summary of Composition of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
PROPERTY AND EQUIPMENT AND CAPITALIZED SOFTWARE
Property and equipment, gross	$ 9,416	$ 9,486
Less: Accumulated depreciation	(3,570)	(3,244)
Property and equipment, net	5,846	6,242
Laboratory equipment
PROPERTY AND EQUIPMENT AND CAPITALIZED SOFTWARE
Property and equipment, gross	626	626
Office equipment
PROPERTY AND EQUIPMENT AND CAPITALIZED SOFTWARE
Property and equipment, gross	495	495
Auto
PROPERTY AND EQUIPMENT AND CAPITALIZED SOFTWARE
Property and equipment, gross	23	23
Computer equipment and software
PROPERTY AND EQUIPMENT AND CAPITALIZED SOFTWARE
Property and equipment, gross	833	806
Manufacturing equipment
PROPERTY AND EQUIPMENT AND CAPITALIZED SOFTWARE
Property and equipment, gross	609	605
Clinical equipment
PROPERTY AND EQUIPMENT AND CAPITALIZED SOFTWARE
Property and equipment, gross	278	278
Leasehold improvements
PROPERTY AND EQUIPMENT AND CAPITALIZED SOFTWARE
Property and equipment, gross	1,608	1,608
TMS devices
PROPERTY AND EQUIPMENT AND CAPITALIZED SOFTWARE
Property and equipment, gross	4,346	4,447
Rental equipment
PROPERTY AND EQUIPMENT AND CAPITALIZED SOFTWARE
Property and equipment, gross	598	598
Property and equipment, net	$ 300	$ 300