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Commitments and Contingencies - Schedule of Costs Associated with JDA (Details) - BHES - USD ($) | 3 Months Ended | 4 Months Ended | 5 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Jun. 07, 2023 | Sep. 30, 2022
Other Commitments [Line Items] |  |  |  |  |
Cash expense | $ 2,748,000 | $ 578,000 | $ 2,867,000 | $ 3,121,000 | $ 1,256,000
Plus: Class A OpCo Units Issued |  |  |  |  | 30,000,000
Plus: BHES Bonus Share expense | 819,000 | 2,688,000 | 6,010,000 | 4,690,000 | 1,570,000
Research and development | 7,003,000 | 3,989,000 | 12,462,000 | 11,713,000 | 9,760,000
Membership Interests |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |
Plus: Class A OpCo Units Issued | 0 | 723,000 | 0 | 3,902,000 | 6,934,000
Common Stock |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |
Plus: Class A OpCo Units Issued | $ 3,436,000 | $ 0 | $ 3,585,000 | $ 0 | $ 0

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