Stock-Based Compensation - Schedule of Share-based Payment Arrangement, Option, Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2024	Dec. 31, 2023
Shares
Options, outstanding, number at beginning of period (in shares)	14,957,617
Granted (in shares)	2,558,102
Cancelled (in shares)	(178,609)
Exercised (in shares)	(1,303,878)
Options, outstanding, number at end of period (in shares)	16,033,232	14,957,617
Exercisable, (in shares)	8,909,647
Weighted-Average Exercise Price
Options, outstanding, at beginning of period (in dollars per share)	$ 6.13
Granted (in dollars per share)	10.09
Cancelled (in dollars per share)	12.70
Exercised (in dollars per share)	2.80
Options, outstanding, at end of period (in dollars per share)	6.99	$ 6.13
Exercisable (in dollars per share)	$ 5.49
Options, outstanding, weighted average remaining contractual life	7 years 3 months 18 days	7 years
Options, exercisable, weighted average remaining contractual life	6 years 2 months 12 days
Options, outstanding, intrinsic value	$ 64,131	$ 72,416
Exercise, intrinsic value	11,575
Exercisable, intrinsic value	$ 51,959

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Period Type:	instant

- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.