PROPERTY AND EQUIPMENT, NET - Schedule of Property and equipment, net (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 7,085	$ 6,993
Less: Accumulated depreciation and amortization	(4,823)	(4,444)
Property and equipment, net	2,262	2,549
Laboratory Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,027	1,027
Research Devices
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,928	1,823
Sales and Marketing Devices
Property Plant And Equipment [Line Items]
Property and equipment, gross	286	400
Computer Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	689	689
Construction In Progress
Property Plant And Equipment [Line Items]
Property and equipment, gross	373	383
Tooling
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,543	1,527
Trade Show Assets
Property Plant And Equipment [Line Items]
Property and equipment, gross	295	295
Leased Devices
Property Plant And Equipment [Line Items]
Property and equipment, gross	313	181
Other
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 631	$ 668

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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