Convertible Preferred Stock and Stockholders' Equity (Details) $ / shares in Units, $ in Millions							3 Months Ended			6 Months Ended	12 Months Ended
	Nov. 20, 2024 USD ($) $ / shares shares	May 14, 2024 shares	Apr. 23, 2024 shares	Mar. 20, 2024 USD ($) $ / shares shares	Mar. 18, 2024 shares	Dec. 11, 2023 shares	Jun. 30, 2025 USD ($) $ / shares shares	Jun. 30, 2024 shares	Mar. 31, 2024 shares	Jun. 30, 2025 USD ($) $ / shares shares	Dec. 31, 2024 USD ($) $ / shares shares	Mar. 31, 2025 shares	Feb. 28, 2025 USD ($)	Sep. 06, 2024 USD ($)	Apr. 25, 2024 shares	Apr. 24, 2024 shares	Dec. 31, 2023 shares	Jun. 22, 2023
At-The-Market Offering
Class of Stock [Line Items]
Sale of stock, authorized amount | $													$ 500.0	$ 500.0
Series A Non Voting Convertible Preferred Stock
Class of Stock [Line Items]
Preferred stock issued and outstanding (as percent)																		30.00%
Exchange of Series A non-voting convertible preferred stock into common stock (in shares)			90,992
Preferred stock, outstanding (in shares)							346,045			346,045	346,045				346,045	346,045
Number of common shares issuable upon conversion (in shares)																13,841,800
Series A Non Voting Convertible Preferred Stock | Preferred Stock
Class of Stock [Line Items]
Exchange of Series A non-voting convertible preferred stock into common stock (in shares)								(91,000)
Preferred stock, outstanding (in shares)							346,000	346,000	437,000	346,000	346,000	346,000					437,000
Common Stock
Class of Stock [Line Items]
Exchange of Series A non-voting convertible preferred stock into common stock (in shares)			3,639,680
Common Stock | At-The-Market Offering
Class of Stock [Line Items]
Sale of stock, proceeds received | $											$ 20.5
Sale of stock, aggregate offering price | $														200.0
Number of shares of common stock sold (in shares)							0				777,432
Sale of stock, remaining authorized amount | $							$ 179.1			$ 179.1
Common Stock | At-The-Market Offering | Maximum
Class of Stock [Line Items]
Sale of stock, aggregate offering price | $													$ 179.1	$ 179.1
Common Stock | Underwritten Offering
Class of Stock [Line Items]
Sale of stock, price per share (in dollars per share) | $ / shares	$ 27.50
Sale of stock, proceeds received | $	$ 215.9
Placement agent and other offering costs | $	$ 14.2
Number of shares of common stock sold (in shares)	8,366,250
Series B Non Voting Convertible Preferred Stock
Class of Stock [Line Items]
Preferred stock, outstanding (in shares)							16,667			16,667	16,667
Number of common shares issuable upon conversion (in shares)							666,680			666,680
Issuance of non-voting convertible preferred stock (in shares)				121,625	271,625	150,000
Conversion basis				40
Preferred stock, not automatically converted, outstanding (in shares)							16,667			16,667
Series B Non Voting Convertible Preferred Stock | Preferred Stock
Class of Stock [Line Items]
Preferred stock, outstanding (in shares)							17,000	17,000	0	17,000	17,000	17,000					0
Issuance of non-voting convertible preferred stock (in shares)									122,000
Shares converted (in shares)								(255,000)
Series B Non Voting Convertible Preferred Stock | Conversion Of Series B Non-Voting Convertible Preferred Stock | Preferred Stock
Class of Stock [Line Items]
Shares converted (in shares)		254,958								254,958
Series B Non Voting Convertible Preferred Stock | Minimum
Class of Stock [Line Items]
Beneficial holders owned (as percent)										0.00%
Series B Non Voting Convertible Preferred Stock | Maximum
Class of Stock [Line Items]
Beneficial holders owned (as percent)										19.90%
Series B Non Voting Convertible Preferred Stock | Private Placement
Class of Stock [Line Items]
Sale of stock, price per share (in dollars per share) | $ / shares				$ 1,480
Sale of stock, proceeds received | $				$ 168.9
Placement agent and other offering costs | $				$ 11.2
Common Stock and Series B Non Voting Convertible Preferred Stock
Class of Stock [Line Items]
Conversion basis				40
Outstanding Parapyre warrants | 2024 Parapyre Option Obligation
Class of Stock [Line Items]
Warrants to purchase shares (in shares)							1,532,591			1,532,591	848,184
Exercise price per warrant (in dollars per share) | $ / shares							$ 22.49			$ 22.49	$ 23.28
Number of warrants exercised (in shares)							0			0