Accrued Liabilities - Schedule of Current Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Accrued liabilities, current
Severance costs	$ 935	$ 2,617
Payroll and benefits	1,420	684
Legal costs	237	447
Contingent liability for earn-out provision	199	583
Deferred revenue, current	754	655
Taxes other than income taxes	450	1,884
Other	1,435	2,114
Total current accrued liabilities	$ 5,430	$ 8,984