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Redeemable Convertible Preferred Stock Tranche Liability - Schedule of The Rollforward Redeemable Convertible Preferred Stock Tranche Liability (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Temporary Equity Disclosure [Abstract]
Beginning Balance			$ 551
Change in fair value of redeemable convertible preferred stock tranche liability	$ 0	$ 0	11,718	$ 0
Reclassification of redeemable convertible preferred stock tranche liability upon settlement			(12,269)
Ending Balance	$ 0		$ 0

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- Definition

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

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- Definition

Reclassification of redeemable convertible preferred stock tranche liability upon settlement.

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- Definition

Redeemable Convertible Preferred Stock Tranche Liability

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