Condensed Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Jun. 30, 2020	Mar. 31, 2020
Convertible Preferred Stock
Stock issuance costs			$ 100
Public Offering | Common Stock
Stock issuance costs	$ 10,518
IPO | Common Stock
Stock issuance costs		$ 24,026