Specific terms relevant to convertibility. Includes class of preferred stock and number of shares convertible into, exercise (or conversion) price or rates, dates relevant to conversion timing and events relevant to conversion. Describe also any beneficial conversion features. where convertible preferred stock with a nondetachable conversion feature is in-the-money at commitment date. For contingently convertible preferred stock, discuss the circumstances of the contingency, including the events or changes in circumstance that would cause the contingency to be met and any of the significant features necessary to understand the conversion rights and the timing of those rights. Include also an events or changes in circumstance, if any, that could adjust or change the contingency, conversion price, or number of shares, including significant terms of those changes.

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Period Type:	duration

Redeemable Convertible Preferred Stock - Additional Information (Details) - USD ($)		6 Months Ended
	Jul. 18, 2021	Jun. 30, 2021	Jun. 30, 2020
Class Of Stock [Line Items]
Temporary equity, dividends		$ 0
Proceeds from the issuance of Series E redeemable convertible preferred stock			$ 30,150,000
Convertible preferred stock, terms of conversion		each share of redeemable convertible preferred stock converts into two shares of common stock.
Minimum
Class Of Stock [Line Items]
Proceeds from the issuance of Series E redeemable convertible preferred stock		$ 75,000,000.0
IPO \| Minimum
Class Of Stock [Line Items]
Underwriter propose to sell common stock amount		425,000,000.0
Qualified IPO \| Minimum
Class Of Stock [Line Items]
Underwriter propose to sell common stock amount		$ 475,000,000.0
Subsequent Event
Class Of Stock [Line Items]
Stock issued upon conversion of redeemable convertible preferred shares (in shares)	25,534,404