Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (Parenthetical) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)
IPO [Member]
Stock issuance costs	$ 22,386
Series B Redeemable Convertible Preferred Stock [Member]
Stock issuance costs	$ 76