Common Stock and Preferred Stock - Schedule of Shares Reserved for Future Issuance Under Equity Compensation Plans (Details) - shares	Mar. 31, 2025	Dec. 31, 2024
Class of Stock
Shares of common stock reserved for issuance (in shares)	11,918,364	10,135,623
Future awards under the 2021 Stock Option and Incentive Plan
Class of Stock
Shares of common stock reserved for issuance (in shares)	1,056,545	1,264,247
Future awards under the 2025 Inducement Plan
Class of Stock
Shares of common stock reserved for issuance (in shares)	270,000	0
Exercise of outstanding stock options
Class of Stock
Shares of common stock reserved for issuance (in shares)	5,952,688	5,336,407
Vesting of outstanding restricted stock units
Class of Stock
Shares of common stock reserved for issuance (in shares)	2,696,774	1,968,374
Vesting of outstanding performance stock units
Class of Stock
Shares of common stock reserved for issuance (in shares)	438,500	438,500
Future awards under the 2021 Employee Stock Purchase Plan
Class of Stock
Shares of common stock reserved for issuance (in shares)	1,503,857	1,128,095