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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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Stock-Based Compensation - Narrative (Details) - USD ($) $ in Millions		1 Months Ended	6 Months Ended	12 Months Ended
	May 15, 2018	Feb. 28, 2025	Jun. 30, 2026	Dec. 31, 2025	Dec. 31, 2024	May 13, 2023
Stock-Based Compensation
Inducement stock options granted to new employees (in shares)			183,598
Inducement total authorized for grant (in shares)		1,000,000
Common stock options
Stock-Based Compensation
Common stock shares reserved for issuance (in shares)			15,503,480
Unrecognized compensation expense related to unvested stock options			$ 146.7
RSUs
Stock-Based Compensation
Common stock shares reserved for issuance (in shares)			3,327,891
Unrecognized compensation expense related to unvested RSU awards			$ 248.9
PSUs
Stock-Based Compensation
Common stock shares reserved for issuance (in shares)			267,435
Unrecognized compensation expense related to unvested RSU awards			$ 18.1
Unvested PSUs outstanding (in shares)			92,219
Payout, percent			100.00%
2019 Incentive Plan
Stock-Based Compensation
Shares of common stock, maximum authorized for issuance (in shares)						24,250,000
Number of additional shares authorized (in shares)				10,000,000	3,000,000
Shares available for grant (in shares)			10,334,057
2025 Inducement Plan
Stock-Based Compensation
Common stock shares reserved for issuance (in shares)			516,635
Options outstanding (in shares)			114,780
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%