Variable Interest Entities - Summary of Amounts and Classification of Assets and Liabilities of VIE (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Variable Interest Entity [Line Items]
Cash and cash equivalents	$ 6,094	$ 5,032
Prepaid and other current assets	2,925	3,168
Total assets	22,610	25,757
Deferred revenue	308	326
Total liabilities	21,854	20,080
VIE, Primary beneficiary
Variable Interest Entity [Line Items]
Cash and cash equivalents	1,637	686
Accounts receivable	0	381
Unbilled receivables	124	90
Prepaid and other current assets	16	116
Total assets	1,777	1,273
Accrued liabilities	14	119
Deferred revenue	55	52
Payables to Ontrak	2,429	1,602
Total liabilities	$ 2,498	$ 1,773