Fair Value Measurements (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2021

Dec. 31, 2021

Dec. 31, 2020

Fair Value Measurements (Tables) [Line Items]

Schedule of fair value hierarchy for financial assets and liabilities

	Fair Value Measurements as of December 31, 2021
	Level 1		Level 2		Level 3		Total
Liabilities:
Warrant Liability	$	—	$	—	$	100,467	$	100,467
ONDesign Israel Contingent Consideration – Tapeout	$	—	$	—	$	1,817	$	1,817
ONDesign Israel Contingent Consideration – Design Win	$	—	$	—	$	2,222	$	2,222
City Semi Contingent Consideration – Second Tranche	$	—	$	—	$	980	$	980

	Fair Value Measurements as of December 31, 2020
	Level 1		Level 2		Level 3		Total
Liabilities:
SAFEs	$	—	$	—	$	102,700	$	102,700
City Semi Contingent Consideration – First Tranche	$	—	$	—	$	500	$	500
City Semi Contingent Consideration – Second Tranche	$	—	$	—	$	900	$	900

Schedule of significant unobservable inputs

	As of December 31, 2021		As of December 31, 2020
	Input		Input
Liabilities:
SAFEs
Discount rate	N/A		75	%
Constant volatility factor	N/A		40	%
Geometric Brownian Motion	N/A		0.98
Warrants
Expected volatility	36.0	%	N/A
City Semi Contingent Consideration – First Tranche
Discount rate	N/A		10.3	%
City Semi Contingent Consideration – Second Tranche
Discount rate	10.8	%	10.3	%
ONDesign Israel Contingent consideration – Tapeout
Discount rate	4.37	%	N/A
ONDesign Israel Contingent consideration – Design Win
Discount rate	4.37	%	N/A
Contingent earn-outs – second milestone
Constant volatility factor	40	%	N/A

Schedule of the private placement warrants and public warrant

	December 31, 2020
Risk-free rate	1.5	%
Volatility factor	54.0	%
Geometric Brownian Motion	0.853

Thunder Bridge Acquisition Il, Ltd.[Member]

Fair Value Measurements (Tables) [Line Items]

Schedule of fair value hierarchy for financial assets and liabilities

Description	Level	March 31, 2021		December 31, 2020
Liabilities:
Public Warrants	1	$	37,605,000	$	63,738,750
Private Placement Warrants	2		19,808,500		33,443,044

		December 31,
Description	Level	2020		2019
Liabilities:
Private Placement Warrants(1)	2	$	33,443,044	$	7,862,415
Public Warrants(1)	1	$	63,738,750	$	15,525,000

Schedule of the private placement warrants and public warrant

Input	August 9, 2019
Risk-free interest rate		1.64	%
Expected term (years)		6.72
Expected Volatility		14	%
Exercise Price	$	11.50
Stock price	$	9.50

Schedule of fair value of warrant liabilities

	Private Placement			Public			Warrant Liabilities
Fair value as of February 13, 2019	$	—		$	—		$	—
Initial Measurement on August 9, 2019		9,175,984			17,250,000			26,425,984
Change in valuation inputs or other assumptions(1)(2)		(1,313,569	)		(1,725,000	)		(3,038,569	)
Fair value as of December 31, 2019		7,862,415			15,525,000			23,387,415
Change in valuation inputs or other assumptions(1)(2)		25,580,629			48,213,750			73,794,379
Fair value as of December 31, 2020	$	33,443,044		$	63,738,750		$	97,181,794