PROPERTY AND EQUIPMENT - Schedule of Property and Equipment and Depreciation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 13,682		$ 13,682		$ 14,299
Accumulated depreciation	(11,073)		(11,073)		(10,821)
Property and equipment, net	2,609		2,609		3,478
Depreciation expense	315	$ 381	1,023	$ 1,284
Computer equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	3,673		3,673		3,551
Technical equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	3,246		3,246		3,236
Facilities
Property, Plant and Equipment [Line Items]
Total property and equipment	3,687		3,687		3,663
Instruments
Property, Plant and Equipment [Line Items]
Total property and equipment	2,965		2,965		3,735
Capital projects in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 111		$ 111		$ 114