SEGMENT AND GEOGRAPHIC DATA - Geographic Data Reporting (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Revenue	$ 48,686	$ 45,010	$ 151,564	$ 119,145
Long-lived assets, net of accumulated depreciation and amortization	10,357	10,078	10,357	10,078
Net assets	44,366	39,316	44,366	39,316
Australia
Segment Reporting Information [Line Items]
Revenue	27,113	29,971	82,223	79,988
Long-lived assets, net of accumulated depreciation and amortization	29	29	29	29
Net assets	7,634	7,925	7,634	7,925
United States
Segment Reporting Information [Line Items]
Revenue	11,839	7,076	39,600	16,391
Long-lived assets, net of accumulated depreciation and amortization	9,351	9,968	9,351	9,968
Net assets	25,312	21,510	25,312	21,510
United Kingdon
Segment Reporting Information [Line Items]
Revenue	5,822	4,964	17,780	13,840
Long-lived assets, net of accumulated depreciation and amortization	51	42	51	42
Net assets	3,387	2,729	3,387	2,729
Other
Segment Reporting Information [Line Items]
Revenue	3,912	2,999	11,961	8,926
Long-lived assets, net of accumulated depreciation and amortization	926	39	926	39
Net assets	$ 8,033	$ 7,152	$ 8,033	$ 7,152