Share-based Compensation Arrangement by Share-based Payment Award, Award Cliff Vesting Period

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Available for Issue on the Exercise of Incentive Stock Options

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Allowable Under The Plan

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- Definition

Share-Based Compensation Arrangement By Share-based Payment Award, Period For Increase in Shares

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- Definition

Share-Based Compensation Arrangement By Share-based Payment Award, Purchase Period

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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 (i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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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 (d)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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No definition available.

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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended
	Sep. 30, 2021	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance (in shares)		40,086,137		33,769,619
Unrecognized compensation cost related to unvested share-based compensation arrangements granted		$ 24.3
Weighted-average fair value of options granted (in dollars per share)		$ 0.46	$ 2.23
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost, period for recognition		2 years 3 months
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost, period for recognition		3 years 3 months 18 days
Award vesting period		4 years
Award cliff vesting pperiod		1 year
Unrecognized compensation costs		$ 7.7
2021 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation, period for increase in shares	10 years
Percent of outstanding shares	4.00%
2021 Equity Incentive Plan \| Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance (in shares)	21,062,853
Stock-based compensation, maximum number of shares available for issue on the exercise of incentive stock options (in shares)	100,000,000
2021 Employee Stock Purchase Plan \| 2021 ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation, period for increase in shares	10 years
Percent of outstanding shares	1.00%
Stock-based compensation, number of additional shares allowable under the plan (in shares)	2,850,000
Stock-based compensation, purchase period	6 months
2021 Employee Stock Purchase Plan \| Class A Common Stock \| 2021 ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance (in shares)	4,402,757
Stock-based compensation, discount percentage from market price, beginning of period	85.00%