REVENUE RECOGNITION - Summary of Disaggregated Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation Of Revenue [Line Items]
Total revenue	$ 3,295	$ 2,635
Device
Disaggregation Of Revenue [Line Items]
Total revenue	2,704	2,132
Device | Point In Time
Disaggregation Of Revenue [Line Items]
Total revenue	2,704	2,132
Service
Disaggregation Of Revenue [Line Items]
Total revenue	591	503
Service | Over Time
Disaggregation Of Revenue [Line Items]
Total revenue	$ 591	$ 503