REVENUE RECOGNITION - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2020
Concentration Risk [Line Items]
Revenue	$ 48,686		$ 45,010	$ 151,564	$ 119,145
Deferred revenue	223			223		$ 533
Direct contracting costs and reimbursed expenses	$ 24,487		$ 26,979	$ 74,518	$ 73,305
One Contracting Customer | Revenue benchmark | Customer Concentration Risk
Concentration Risk [Line Items]
Revenue		$ 44,888
Concentration Risk, Percentage		27.00%
Revenue, Net of Direct Contracting Costs and Reimbursed Expenses		$ 68,157
One Contracting Customer | Direct contracting costs and reimbursed expenses | Customer Concentration Risk
Concentration Risk [Line Items]
Direct contracting costs and reimbursed expenses		$ 43,980
One Contracting Customer | Revenue, net of direct contracting costs and reimbursed expenses | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration Risk, Percentage		1.00%
Revenue, Net of Direct Contracting Costs and Reimbursed Expenses		$ 908