SEGMENT AND GEOGRAPHIC INFORMATION - Schedule of Revenue by Geographic Location (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 56,889	$ 78,043
Revenue Benchmark | Geographic Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	100.00%	100.00%
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 31,978	$ 48,270
United States | Revenue Benchmark | Geographic Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	56.00%	62.00%
Total International
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 24,911	$ 29,773
Total International | Revenue Benchmark | Geographic Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	44.00%	38.00%
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 4,001	$ 8,191
United Kingdom | Revenue Benchmark | Geographic Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	7.00%	10.00%
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 20,910	$ 21,582
Other | Revenue Benchmark | Geographic Concentration Risk
Revenues from External Customers and Long-Lived Assets [Line Items]
Concentration risk, percentage	37.00%	28.00%