Notes Payable - Summary of Convertible Notes Payable (Details) - Convertible Notes Payable [Member] - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Short-Term Debt [Line Items]
Total Convertible Notes Payable	$ 54,850	$ 40,469
iHeart Convertible Note [Member]
Short-Term Debt [Line Items]
Total Convertible Notes Payable	0	99
Mudrick Convertible Notes [Member]
Short-Term Debt [Line Items]
Total Convertible Notes Payable	$ 54,850	$ 40,370