Stockholders' Equity - Additional Information (Details)	Oct. 22, 2018 shares
Initial Public Offering
Temporary Equity [Line Items]
Redeemable convertible preferred stock converted to aggregate of common stock	13,200,115

Number of shares issued during the period as a result of the conversion of convertible securities.

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Name:	us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration