Fair Value Measurements - Convertible Promissory Notes Level 3 (Details) - USD ($) $ in Thousands	7 Months Ended	12 Months Ended
	Jul. 30, 2024	Dec. 31, 2023
October 2022 Convertible Notes
Level 3 Reconciliation of Convertible promissory notes
Balance (beginning of period)	$ 12,561	$ 9,500
Fair value measurement adjustments	$ (4,304)	3,061
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Fair Value Adjustment of Convertible Notes
Balance (end of period)	$ 8,257	12,561
April 2023 Convertible Notes
Level 3 Reconciliation of Convertible promissory notes
Balance (beginning of period)	14,757
Additions		15,000
Fair value measurement adjustments	3,378	(243)
Balance (end of period)	18,135	14,757
November 2023 Convertible Notes
Level 3 Reconciliation of Convertible promissory notes
Balance (beginning of period)	9,112
Additions	3,000	5,000
Fair value measurement adjustments	(2,373)	4,112
Balance (end of period)	9,739	$ 9,112
February 2024 Convertible Notes
Level 3 Reconciliation of Convertible promissory notes
Balance (beginning of period)
Additions	7,000
Fair value measurement adjustments	(256)
Balance (end of period)	6,744
May 2024 Convertible Notes
Level 3 Reconciliation of Convertible promissory notes
Balance (beginning of period)
Additions	3,000
Fair value measurement adjustments	685
Balance (end of period)	3,685
June 2024 Convertible Notes
Level 3 Reconciliation of Convertible promissory notes
Balance (beginning of period)
Additions	2,500
Fair value measurement adjustments	577
Balance (end of period)	3,077
July 2024 Convertible Notes
Level 3 Reconciliation of Convertible promissory notes
Balance (beginning of period)
Additions	1,000
Fair value measurement adjustments	233
Balance (end of period)	$ 1,233