Equity Incentive Plans and Stock-Based Compensation - 2020 Employee Stock Purchase Plan - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 30, 2020	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total shares reserved for future issuance (in shares)		19,263,616		19,263,616		16,200,412
Total stock-based compensation expense		$ 6,418	$ 8,899	$ 21,709	$ 29,209
2020 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares outstanding percentage	1.00%
Total shares reserved for future issuance (in shares)	700,000	1,692,136		1,692,136
Percentage of payroll deductions	15.00%
Employee stock purchase plan offering period	6 months
Common stock fair market value percentage	85.00%
Total stock-based compensation expense		$ 100	$ 100	$ 200	$ 400
Number of common stock issued (in shares)		61,231		211,218