Convertible Preferred Stock and Stockholders' Equity - Narrative (Details) $ / shares in Units, $ in Thousands										3 Months Ended			6 Months Ended	40 Months Ended
	May 14, 2024 shares	Apr. 23, 2024 shares	Mar. 20, 2024 USD ($) shares	Mar. 18, 2024 shares	Dec. 11, 2023 USD ($) shares	Nov. 21, 2023 shares	Jul. 07, 2023 shares	Jun. 26, 2023 USD ($) shares	Jun. 22, 2023	Jun. 30, 2024 shares	Mar. 31, 2024 USD ($) shares	Jun. 30, 2023 USD ($) shares	Jun. 30, 2024 shares	May 31, 2022 $ / shares	Apr. 25, 2024 shares	Dec. 31, 2023 $ / shares shares	Nov. 22, 2023 shares
Common Stock
Class of Stock [Line Items]
Shares converted (in shares)										10,198,000
Exchange of Series A non-voting convertible preferred stock into common stock (in shares)										3,640,000
Conversion Of Series A Non-Voting Convertible Preferred Stock | Common Stock
Class of Stock [Line Items]
Shares converted (in shares)						25,972,080
Conversion Of Series B Non-Voting Convertible Preferred Stock | Common Stock
Class of Stock [Line Items]
Shares converted (in shares)	10,198,320												10,198,320
Private Placement
Class of Stock [Line Items]
Gross proceeds received in private placement | $					$ 180,000
Series A Non Voting Convertible Preferred Stock
Class of Stock [Line Items]
Preferred stock issued and outstanding percentage									30.00%
Issuance of non-voting convertible preferred stock (in shares)								721,452
Issuance of Series A/B non-voting convertible preferred stock in connection with private placement, net of financing costs | $								$ 197,300
Conversion basis									40
Preferred stock, not automatically converted, outstanding (in shares)																	437,037
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	437,037
Series A Non Voting Convertible Preferred Stock | Preferred Stock
Class of Stock [Line Items]
Issuance of non-voting convertible preferred stock (in shares)												721,000
Issuance of Series A/B non-voting convertible preferred stock in connection with private placement, net of financing costs | $												$ 197,323
Exchange of Series A non-voting convertible preferred stock into common stock (in shares)										(91,000)
Preferred stock, outstanding (in shares)										346,000	437,000		346,000			437,000
Series A Non Voting Convertible Preferred Stock | Conversion Of Series A Non-Voting Convertible Preferred Stock | Preferred Stock
Class of Stock [Line Items]
Shares converted (in shares)						649,302
Series A Non Voting Convertible Preferred Stock | Asset Acquisition
Class of Stock [Line Items]
Number of shares transferred as equity interest in asset acquisition (in shares)							364,887
Series A Non Voting Convertible Preferred Stock | Private Placement
Class of Stock [Line Items]
Number of shares sold in private placement								721,452
Gross proceeds received in private placement | $								$ 210,000
Common Stock
Class of Stock [Line Items]
Exchange of Series A non-voting convertible preferred stock into common stock (in shares)		3,639,680
Series B Non Voting Convertible Preferred Stock
Class of Stock [Line Items]
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
Preferred stock, outstanding (in shares)										16,667			16,667
Series B Non Voting Convertible Preferred Stock | Preferred Stock
Class of Stock [Line Items]
Issuance of non-voting convertible preferred stock (in shares)											122,000
Issuance of Series A/B non-voting convertible preferred stock in connection with private placement, net of financing costs | $											$ 168,850
Shares converted (in shares)										(255,000)
Preferred stock, outstanding (in shares)										17,000	0		17,000			0
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 | Private Placement
Class of Stock [Line Items]
Gross proceeds received in private placement | $			$ 180,000		$ 90,000
Maximum | Series A Non Voting Convertible Preferred Stock
Class of Stock [Line Items]
Beneficially holders owned percentage									19.90%
Maximum | Series B Non Voting Convertible Preferred Stock
Class of Stock [Line Items]
Beneficial holders owned percentage													19.90%
Minimum | Series A Non Voting Convertible Preferred Stock
Class of Stock [Line Items]
Beneficially holders owned percentage									0.00%
Minimum | Series B Non Voting Convertible Preferred Stock
Class of Stock [Line Items]
Beneficial holders owned percentage													0.00%
Pre-Funded Warrants
Class of Stock [Line Items]
Exercise price per warrant (in dollars per share) | $ / shares														$ 0.0025
Maximum ownership percentage of common stock shares for outstanding warrants to be exercised														4.99%
Ownership percentage for outstanding warrants to purchase shares of common stock to be exercised to certain holders														9.99%
Revised ownership percentage, period to take effect after notice														61 days
Number of shares sold in private placement										0			0
Pre-Funded Warrants | Maximum
Class of Stock [Line Items]
Maximum ownership percentage of common stock shares for outstanding warrants to be exercised														19.99%
Outstanding Parapyre warrants
Class of Stock [Line Items]
Exercise price per warrant (in dollars per share) | $ / shares																$ 21.52
Maximum ownership percentage of common stock shares for outstanding warrants to be exercised													4.99%
Warrants to purchase shares (in shares)																684,407
Number of warrants exercised (in shares)										0			0