Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (Parenthetical) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Common Stock | ||
| Stock issuance costs | $ 0.7 | $ 2.6 |
| Series A Redeemable Convertible Preferred Stock | ||
| Stock issuance costs | 0.1 | |
| Series B Redeemable Convertible Preferred Stock Member | ||
| Stock issuance costs | $ 0.4 | |