Accrued Liabilities - Schedule of Current Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accrued liabilities, current
Severance costs (see Note 12, “Commitments and Contingencies”)	$ 648	$ 2,617
Payroll and benefits	2,138	684
Legal costs	37	447
Contingent liability for earn-out provision	56	583
Deferred revenue, current	550	655
Taxes other than income taxes	656	1,884
Other	1,805	2,114
Total current accrued liabilities	$ 5,890	$ 8,984