Variable Interest Entities - Summary of Amounts and Classification of Assets and Liabilities of VIE (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Variable Interest Entity [Line Items]
Cash and cash equivalents	$ 7,393	$ 5,032
Prepaid and other current assets	2,288	3,168
Total assets	24,846	25,757
Accounts payable	1,706	1,927
Deferred revenue	309	326
Total liabilities	18,226	20,080
VIE, Primary beneficiary
Variable Interest Entity [Line Items]
Cash and cash equivalents	1,037	686
Accounts receivable	0	381
Unbilled receivables	91	90
Prepaid and other current assets	31	116
Total assets	1,159	1,273
Accounts payable	1	0
Accrued liabilities	124	119
Deferred revenue	58	52
Payables to Ontrak	2,025	1,602
Total liabilities	$ 2,208	$ 1,773