Accrued Liabilities - Schedule of Current Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Accrued liabilities, current
Severance costs	$ 2,581	$ 3,558
Loss on purchase commitments (Note 15)	1,750	9,402
Payroll and benefits	1,054	1,789
Legal costs	1,013	333
Contingent liability for earn-out provision	608	1,416
Deferred revenue, current	528	146
Taxes other than income taxes	241	544
Due to third parties	36	434
Other	1,185	653
Total current accrued liabilities	$ 8,996	$ 18,275