PROPERTY AND EQUIPMENT - Property and Equipment at Cost (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 14,299	$ 16,188
Accumulated depreciation	(10,821)	(10,799)
Net property and equipment	3,478	5,389
Computer equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	3,551	3,181
Technical equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	3,236	3,285
Facilities
Property, Plant and Equipment [Line Items]
Total property and equipment	3,663	3,675
Instruments
Property, Plant and Equipment [Line Items]
Total property and equipment	3,735	5,364
Capital projects in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 114	$ 683