Stock-Based Compensation (Tables) - FF Intelligent Mobility Global Holdings Ltd [Member]

6 Months Ended

12 Months Ended

Jun. 30, 2021

Dec. 31, 2020

Stock-Based Compensation (Tables) [Line Items]

Schedule of stock option activity

	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (Years)		Aggregate Intrinsic Value
Outstanding as of December 31, 2020		215,769,994		$	0.35		8.75	$	885
Granted		26,831,376			0.58
Exercised		(18,871,140	)		0.32
Cancelled/forfeited		(3,452,693	)		0.35
Outstanding as of June 30, 2021		220,277,537		$	0.38		8.46	$	263,084

	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (Years)		Aggregate Intrinsic Value
Outstanding as of December 31, 2020		45,932,116		$	0.35		9.26	$	1,174
Granted		30,043,068			0.97		—		—
Exercised		(4,377,118	)		0.36		—		—
Cancelled/forfeited		(5,880,833	)		0.36		—		—
Outstanding as of June 30, 2021		65,717,233		$	0.63		7.54	$	27,294

	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (Years)		Aggregate Intrinsic Value
Outstanding as of December 31, 2019		151,330,989		$	0.35		8.86	$	2,197
Granted		96,012,077			0.34
Exercised		(383,994	)		0.34				13
Expired/forfeited		(31,189,078	)		0.32
Outstanding as of December 31, 2020		215,769,994		$	0.35		8.75	$	885
Exercisable as of December 31, 2020		67,772,996		$	0.35		7.88	$	796
Vested and expected to vest as of December 31, 2020		167,962,999		$	0.35		8.59	$	944

	Number of Options		Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (Years)		Aggregate Intrinsic Value
Outstanding as of December 31, 2019		7,485,000	$	0.36		9.46		—
Granted		38,447,116	$	0.35		—		—
Exercised		—		—		—		—
Expired/Forfeited		—		—		—		—
Outstanding as of December 31, 2020		45,932,116	$	0.35		9.26	$	1,174
Exercisable as of December 31, 2020		35,932,116	$	0.35		9.26	$	910
Vested and expected to vest as of December 31, 2020		45,013,474	$	0.35		9.26	$	1,168

Schedule of weighted-average assumptions

	June 30, 2021
Risk-free interest rate:		0.22	%
Expected term (in years):		2.89
Expected volatility:		49.24	%
Dividend yield:		0.00	%
Grant date fair value per share:	$	0.58

	June 30, 2021
Risk-free interest rate:		1.31	%
Expected term (in years):		10
Expected volatility:		40.22	%
Dividend yield:		0.00	%
Grant date fair value per share:	$	0.60

	2020			2019
Risk-free interest rate:		0.45	%		2.10	%
Expected term (in years):		6.13			5.90
Expected volatility:		37.25	%		31.30	%
Dividend yield:		0.00	%		0.00	%
Grant date fair value per share:	$	0.12		$	0.12

	2020			2019
Risk-free interest rate:		0.59	%		2.20	%
Expected term (in years):		10			10
Expected volatility:		38.42	%		36.00	%
Dividend yield:		0.00	%		0.00	%
Grant date fair value per share:	$	0.15		$	0.18

Schedule of stock-based compensation expense

	Three Months Ended June 30,
	2021			2020
Research and development	$	1,070		$	495
Sales and marketing		306			193
General and administrative		(428	)		2,203
	$	948		$	2,891

	Six Months Ended June 30,
	2021		2020
Research and development	$	1,660	$	637
Sales and marketing		505		248
General and administrative		1,302		2,771
	$	3,467	$	3,656

	2020		2019
Research and development	$	941	$	818
Sales and marketing		387		311
General and administrative		8,177		3,481
	$	9,505	$	4,610