Related Party Transactions - Schedule of Share-Based Payments Issued to BHES (Details) - BHES - Joint Development Agreements - USD ($) shares in Thousands, $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Expense Recognized | ||||
| Stock issued during period, value, issued for services | $ 0 | $ 10,323 | $ 6,011 | $ 18,570 |
| Class A Common Stock | ||||
| Quantity | ||||
| Stock issued during period, shares, issued for services (in shares) | 0 | 1,562 | 909 | 2,809 |
| Expense Recognized | ||||
| Stock issued during period, value, issued for services | $ 0 | $ 10,323 | $ 6,011 | $ 18,570 |
| Class B Common Stock | ||||
| Quantity | ||||
| Stock issued during period, shares, issued for services (in shares) | 0 | 1,562 | 909 | 2,809 |
| Expense Recognized | ||||
| Stock issued during period, value, issued for services | $ 0 | $ 0 | $ 0 | $ 0 |