Accrued Expenses and Other Current liabilities (Tables)

12 Months Ended

Dec. 31, 2021

Accrued Liabilities, Current [Abstract]

Schedule of Accrued Expenses and Other Current Liabilities

Accrued expenses consisted of the following (in thousands):

	December 31,
	2021		2020
Accrued interest expense	$	—	$	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	—		815
Short term lease liability	788		444
Accrued battery supplier costs	10,000		—
Accrued health insurance benefits	898		—
Accrued information technology costs	763		—
Other accrued expenses	3,868		1,534
Total accrued expenses	$	83,925	$	10,625