Common Stock - Following Shares of Common Stock Reserved for Future Issuance (Details) - shares	9 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2022	Feb. 23, 2023
Class of Stock [Line Items]
Conversion of convertible preferred stock	0	18,216,847	18,216,847
Issuance of common stock upon exercise of stock options	5,950,692	3,316,671
Issuance of common stock upon vesting of restricted stock units	17,250	0
Equity awards available for grant under equity plans	1,609,718	906,265
Common stock reserved for future issuance	7,980,417	22,439,783
Employee Stock Purchase Plan
Class of Stock [Line Items]
Common stock reserved for future issuance	402,757	0