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Stock-Based Compensation Expense (Tables)

12 Months Ended

Dec. 31, 2021

Share-Based Payment Arrangement [Abstract]

Schedule of stock option

		Shares				Weighted- average exercise price				Weighted- average remaining contractual term (years)				Aggregate intrinsic value
Outstanding as of December 31, 2020			6,971,301			$	0.20				7.0			$	1,399,827
Vested and expected to vest at December 31, 2020			10,892,738			$	0.54				7.0			$	5,860,120
Vested and exercisable at December 31, 2020			5,978,428			$	0.20				7.03			$	406,094
Granted			2,926,473				3.20
Exercised			(41,416	)			0.23								109,902
Cancelled/forfeited			(1,086,664	)		$	0.20
Outstanding as of December 31, 2021			8,769,694			$	1.20				7.15			$	15,746,916
Vested and expected to vest at December 31, 2021			8,769,694			$	1.20				7.15			$	15,746,916
Vested and exercisable at December 31, 2021			5,645,763			$	0.27				5.94			$	14,967,973

Schedule of weighted average fair value of each grant estimated on grant date

		December 31, 2021				December 31, 2020
Fair value of common stock		$	2.78			$	0.23
Expected term (in years)			6.15				6.00
Risk-free rate			0.95	%			0.68	%
Expected volatility			51.0	%			29.34	%
Dividend yield			0	%			0	%

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock options and stock appreciation rights that were outstanding at the beginning and end of the year, exercisable at the end of the year, and the number of stock options and stock appreciation rights that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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