SEGMENT AND GEOGRAPHIC DATA - Geographic Data Reporting (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Revenue	$ 36,853	$ 39,398	$ 106,456	$ 127,367
Long-lived assets, net of accumulated depreciation and amortization	8,831	9,798	8,831	9,798
Net assets	42,940	48,554	42,940	48,554
Australia
Segment Reporting Information [Line Items]
Revenue	18,089	23,620	54,770	73,414
Long-lived assets, net of accumulated depreciation and amortization	28	49	28	49
Net assets	8,195	9,634	8,195	9,634
United States
Segment Reporting Information [Line Items]
Revenue	7,233	6,706	19,577	23,501
Long-lived assets, net of accumulated depreciation and amortization	6,938	7,811	6,938	7,811
Net assets	17,670	22,585	17,670	22,585
United Kingdon
Segment Reporting Information [Line Items]
Revenue	5,913	5,807	17,317	19,503
Long-lived assets, net of accumulated depreciation and amortization	17	33	17	33
Net assets	4,271	5,084	4,271	5,084
Other
Segment Reporting Information [Line Items]
Revenue	5,618	3,265	14,792	10,949
Long-lived assets, net of accumulated depreciation and amortization	1,848	1,905	1,848	1,905
Net assets	$ 12,804	$ 11,251	$ 12,804	$ 11,251