PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
PROPERTY AND EQUIPMENT
Property and equipment gross	$ 6,166	$ 5,860
Less accumulated depreciation	(2,932)	(2,746)
Property and equipment net	3,234	3,114
Office furniture and equipment
PROPERTY AND EQUIPMENT
Property and equipment gross	2,907	2,768
Assembly equipment
PROPERTY AND EQUIPMENT
Property and equipment gross	314	178
Vehicles
PROPERTY AND EQUIPMENT
Property and equipment gross	75	75
Leasehold improvements
PROPERTY AND EQUIPMENT
Property and equipment gross	1,832	1,174
Leased devices
PROPERTY AND EQUIPMENT
Property and equipment gross	910	796
Capital projects
PROPERTY AND EQUIPMENT
Property and equipment gross	$ 128	$ 869