Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities (Details) - Schedule of accrued liabilities

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Accrued Liabilities (Details) - Schedule of accrued liabilities - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Schedule of accrued liabilities [Abstract]    
Compensation and related expenses $ 2,440 $ 5,395
Legal settlement 1,250 1,250
Transaction costs and other legal fees 230 1,293
Construction in progress expenditures 1,764 531
Accrued loss on supply contract 1,423 0
Other 1,454 751
Total accrued liabilities $ 8,561 $ 9,220