Redeemable Convertible Preferred Stock (Details) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
	Sep. 24, 2025 USD ($) shares	Jun. 30, 2026 USD ($) $ / shares	Sep. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) $ / shares	Jun. 01, 2026 $ / shares	May 08, 2026 $ / shares	May 07, 2026 $ / shares	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)	Jun. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Temporary Equity [Line Items]
Preferred stock, preference stock, and warrants, fair value	$ 315,600
Loss on temporary equity and warrants			$ 170,600
Redeemable convertible preferred stock		$ 223,185		$ 223,185				$ 223,185	$ 223,185	$ 170,648	$ 170,648	$ 170,648
2025 PIPE Warrants
Temporary Equity [Line Items]
Warrant liability, fair value	86,400
Preferred Investors
Temporary Equity [Line Items]
Proceeds from issuance of preferred stock	$ 145,000
Preferred Investors | 2025 PIPE Warrants
Temporary Equity [Line Items]
Warrants issued during period (in shares) | shares	17,769,375
Series A Cumulative Redeemable Convertible Preferred Stock
Temporary Equity [Line Items]
Temporary equity, fair value	$ 229,200
Conversion period, period after closing date	5 years
Redeemable convertible preferred stock		223,200		223,200
Temporary equity, liquidation preference		183,600		183,600
Deemed dividend		$ 46,100		$ 46,100
Preferred stock, convertible, conversion price (in dollars per share) | $ / shares		$ 12.00		$ 12.00		$ 6.00	$ 12.00
Preferred stock, dividend rate				9.99%
Preferred stock, dividend rate, cash				7.99%
Preferred stock, dividends, stated value (in dollars per share) | $ / shares					$ 1,200
Preferred stock, dividends, paid-in-kind (in dollars per share) | $ / shares					$ 1,283.6
Series A Cumulative Redeemable Convertible Preferred Stock | Dividend rate
Temporary Equity [Line Items]
Temporary equity, measurement input	0.0999
Series A Cumulative Redeemable Convertible Preferred Stock | Redemption period
Temporary Equity [Line Items]
Temporary equity, measurement input	5
Series A Cumulative Redeemable Convertible Preferred Stock | Discount rate
Temporary Equity [Line Items]
Temporary equity, measurement input	0.25
Series A Cumulative Redeemable Convertible Preferred Stock | Expected Volatility
Temporary Equity [Line Items]
Temporary equity, measurement input	0.55
Series A Cumulative Redeemable Convertible Preferred Stock | Prior to first anniversary
Temporary Equity [Line Items]
Preferred stock, convertible, redemption rights percentage		150.00%		150.00%
Series A Cumulative Redeemable Convertible Preferred Stock | First to second anniversary
Temporary Equity [Line Items]
Preferred stock, convertible, redemption rights percentage		140.00%		140.00%
Series A Cumulative Redeemable Convertible Preferred Stock | Second to third anniversary
Temporary Equity [Line Items]
Preferred stock, convertible, redemption rights percentage		130.00%		130.00%
Series A Cumulative Redeemable Convertible Preferred Stock | Third to fourth anniversary
Temporary Equity [Line Items]
Preferred stock, convertible, redemption rights percentage		120.00%		120.00%
Series A Cumulative Redeemable Convertible Preferred Stock | Fourth to fifth anniversary
Temporary Equity [Line Items]
Preferred stock, convertible, redemption rights percentage		110.00%		110.00%
Series A Cumulative Redeemable Convertible Preferred Stock | After fifth anniversary
Temporary Equity [Line Items]
Preferred stock, convertible, redemption rights percentage		100.00%		100.00%
Series A Cumulative Redeemable Convertible Preferred Stock | Preferred Investors
Temporary Equity [Line Items]
Series A redeemable convertible preferred stock issued in connection with reverse recapitalization, net (in shares) | shares	142,155