BALANCE SHEETS COMPONENTS (Tables)

12 Months Ended

Dec. 31, 2020

Schedule of prepaid expenses and other current assets

Prepaid expenses as of December 31, 2020 and 2019 were as follows (in thousands):

	December 31,
	2020		2019
Engineering, design, and testing	$	14,871	$	8,016
Software subscriptions		4,531		1,875
Prepayments for Arizona manufacturing equipment		80		13,895
Vehicle engineering		20		4,855
Other		2,338		969
Total prepaid expenses	$	21,840	$	29,610

Other current assets as of December 31, 2020 and 2019 were as follows (in thousands):

	December 31,
	2020		2019
Tenant allowance receivable	$	12,905	$	20,463
Other current assets		313		115
Total other current assets	$	13,218	$	20,578

Schedule of other accrued and long-term liabilities

Other accrued liabilities as of December 31, 2020 and 2019 were as follows (in thousands):

	December 31,
	2020		2019
Construction of Arizona plant	$	43,115	$	27,906
Engineering, design, and testing		42,518		11,179
Tooling		15,243		138
Professional services		9,083		1,155
Series B convertible preferred shares repurchase liability		3,000		—
Other liabilities		33,124		5,701
Total other accrued liabilities	$	146,083	$	46,079

Other long-term liabilities as of December 31, 2020 and 2019 were as follows (in thousands):

	December 31,
	2020		2019
Deferred rent	$	28,881	$	26,175
Customer deposits		8,028		1,374
Capital leases		1,996		244
Total other long-term liabilities	$	38,905	$	27,793

Schedule of Property, plant and equipment

Property, plant, and equipment as of December 31, 2020 and 2019 were as follows (in thousands):

	December 31,
	2020		2019
Land and land improvements	$	1,050	$	—
Machinery		28,830		13,127
Computer equipment and software		15,716		11,921
Leasehold improvements		47,187		10,441
Furniture and fixtures		4,503		1,520
Capital leases		3,908		619
Construction in progress		636,851		119,739
Total property, plant, and equipment		738,039		157,367
Less accumulated depreciation and amortization		(24,771)		(14,554)
Property, plant, and equipment – net	$	713,274	$	142,813

Construction in progress consisted of the following (in thousands):