Accrued Liabilities - Schedule of Current Accrued Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Accrued liabilities, current
Severance costs	$ 2,595	$ 2,581
Loss on purchase commitments	0	1,750
Payroll and benefits	998	1,054
Legal costs	1,108	1,013
Contingent liability for earn-out provision	474	608
Deferred revenue, current	368	528
Taxes other than income taxes	852	241
Other	720	1,221
Total current accrued liabilities	$ 7,115	$ 8,996