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Stock-Based Compensation - Narrative (Details) $ in Millions		1 Months Ended	3 Months Ended		6 Months Ended	12 Months Ended
	May 15, 2018 shares	Feb. 28, 2025 shares	Jun. 30, 2025 USD ($) performanceCondition shares	Jun. 30, 2024	Jun. 30, 2025 USD ($) performanceCondition shares	Dec. 31, 2024 shares	Dec. 31, 2023 shares	May 13, 2023 shares
Stock-Based Compensation
Inducement stock options granted to new employees (in shares)					396,592
Inducement total authorized for grant (in shares)		1,000,000
Common stock options
Stock-Based Compensation
Unrecognized compensation expense related to unvested stock options \| $			$ 170.3		$ 170.3
Options outstanding (in shares)			114,780		114,780
Common stock shares reserved for issuance (in shares)			20,226,538		20,226,538
Unvested RSUs
Stock-Based Compensation
Unrecognized compensation expense related to unvested RSU awards \| $			$ 152.4		$ 152.4
Common stock shares reserved for issuance (in shares)			3,854,319		3,854,319
Performance Stock Units
Stock-Based Compensation
Common stock shares reserved for issuance (in shares)			8,870		8,870
Number of performance conditions \| performanceCondition			2		2
Service period					3 years
Potential award payout				250.00%
Issued (in shares)					651,596
Stock-based compensation expense \| $					$ 10.3
2019 Incentive Plan
Stock-Based Compensation
Shares of common stock, maximum authorized for issuance (in shares)								13,750,000
Number of additional shares authorized (in shares)			10,000,000			3,000,000	10,500,000
Shares available for grant (in shares)			11,771,701		11,771,701
2018 ESPP
Stock-Based Compensation
Shares of common stock, maximum authorized for issuance (in shares)	1,000,000
Number of additional shares authorized (in shares)	1,200,000
Percentage of outstanding shares	2.00%
2025 Inducement Plan
Stock-Based Compensation
Number of shares granted (in shares)					173,842