SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)		12 Months Ended
		Dec. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) segments	Dec. 31, 2022 USD ($) client	Dec. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) reportingUnit	Dec. 31, 2022 USD ($) Segment	Dec. 31, 2021 USD ($) client
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of reportable segments			3				3
Unbilled receivables, current		$ 8,523,000	$ 8,523,000	$ 8,523,000	$ 8,523,000	$ 8,523,000	$ 8,523,000	$ 6,267,000
Revenue	[1]	200,917,000						169,207,000
Share-based compensation		268,000						144,000
Number of reporting units | reportingUnit						2
Goodwill, impairment loss		0						0
Compensation expense, bonus		$ 6,100,000						$ 300,000
Revenue
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, number of customers | client				25				25
Customer Concentration Risk | Top 25 Clients | Revenue
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage					75.00%			85.00%
Customer Concentration Risk | Three Customers | Revenue
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage					50.00%
Customer Concentration Risk | Two Customers | Revenue
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage					65.00%
Customer Concentration Risk | Two Customers | Accounts Receivable
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage								10.00%
Customer Concentration Risk | One Contracting Customer | Revenue
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage								27.00%
Revenue								$ 44,888,000
Revenue, net of direct contracting costs and reimbursed expenses								68,157,000
Customer Concentration Risk | One Contracting Customer | Accounts Receivable
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage					20.00%
Customer Concentration Risk | One Contracting Customer | Direct Contracting Costs and Reimbursed Expenses
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Direct contracting costs and reimbursed expenses								$ 43,980,000
Customer Concentration Risk | One Contracting Customer | Revenue, Net of Direct Contracting Costs and Reimbursed Expenses
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage								1.00%
Revenue, net of direct contracting costs and reimbursed expenses								$ 908,000

[1] Revenue by geographic region disclosed above is net of any inter-segment revenue and, therefore, represents only revenue from external customers according to the location of the operating subsidiary.