Annual report pursuant to Section 13 and 15(d)

Accrued Expenses and Other Current liabilities (Details)

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Accrued Expenses and Other Current liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Accrued Liabilities, Current [Abstract]    
Accrued interest expense $ 0 $ 34
Accrued property and equipment purchases 34,375 3,992
Accrued research and development costs 23,994 2,420
Accrued professional fees 9,239 1,386
Accrued Business Combination costs 0 815
Short term lease liability 788 444
Accrued battery supplier costs 10,000 0
Accrued health insurance benefits 898 0
Accrued information technology costs 763 0
Other accrued expenses 3,868 1,534
Total accrued expenses $ 83,925 $ 10,625