SEGMENT INFORMATION - Revenue by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues, net	$ 459	$ 305	$ 874	$ 538
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues, net	459	305	832	538
International
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues, net	$ 0	$ 0	$ 42	$ 0