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
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Schedule of accrued liabilities [Abstract]    
Compensation and related expenses $ 1,407 $ 5,395
Legal settlement 1,250 1,250
Transaction costs and other legal fees 1,563 1,293
Construction in progress expenditures 0 531
Other 1,681 751
Total accrued liabilities $ 5,901 $ 9,220