PROPERTY AND EQUIPMENT - Instruments at Cost and Accumulated Depreciation, Lessor (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Property, Plant and Equipment [Abstract]
Instruments at cost under operating leases	$ 2,382	$ 2,585
Accumulated depreciation under operating leases	(1,325)	(1,209)
Net property and equipment under operating leases	$ 1,057	$ 1,376