Net Loss per Share - Schedule of Potentially Dilutive Shares Excluded from Computation of Diluted Net Income/(Loss) (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares (in shares)	143,744,342	35,423,301	143,744,342	35,423,301
Shares issuable upon conversion of SPA Portfolio Notes
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares (in shares)	79,219,893	25,995,784	79,219,893	25,995,784
Shares issuable upon conversion of Unsecured Convertible Notes
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares (in shares)	0	666,624	0	666,624
Shares issuable upon exercise of equity classified SPA Portfolio Note warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares (in shares)	15,628	15,143	15,628	15,143
Shares issuable upon exercise of liability classified SPA Portfolio Note warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares (in shares)	58,721,309	5,931,638	58,721,309	5,931,638
Other warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares (in shares)	5,776,657	1,278,802	5,776,657	1,278,802
Stock-based compensation awards – Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares (in shares)	2,289	2,879	2,289	2,879
Stock-based compensation awards – RSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares (in shares)	6,101	1,529,966	6,101	1,529,966
Public Warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares (in shares)	2,453	2,453	2,453	2,453
Private Warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive shares (in shares)	12	12	12	12