Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Private Placement
Stock issuance costs			$ 8.0
ATM Offering
Stock issuance costs	$ 6.1	$ 2.7	$ 14.6