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Redeemable Convertible Preferred Stock Tranche Liability - Additional Information - (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020	Oct. 31, 2020
Temporary Equity [Line Items]
Temporary equity, par value	$ 0.0001		$ 0.0001		$ 0.0001
Change in fair value of redeemable convertible preferred stock tranche liability	$ 0	$ 0	$ 11,718	$ 0
Series A 1 Redeemable Convertible Preferred Tranche Liability
Temporary Equity [Line Items]
Temporary equity, par value						$ 0.86
Change in fair value of redeemable convertible preferred stock tranche liability			11,700
Series A - 1 Preferred Stock
Temporary Equity [Line Items]
Change in fair value of redeemable convertible preferred stock tranche liability			$ 12,300

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- Definition

Change in fair value of redeemable convertible preferred stock tranche liability.

+ References

No definition available.

+ Details

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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.

+ References

No definition available.

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- Definition

Per share amount of par value or stated value of stock classified as temporary equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
-SubTopic 10
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=122040564&loc=d3e177068-122764

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (27)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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