Notes Payable (Tables)

9 Months Ended

Sep. 30, 2023

Debt Disclosure [Abstract]

Summary of Convertible Notes Payable

The Company’s convertible notes payable balance was as follows (in thousands):

	September 30, 2023		December 31, 2022
iHeart Convertible Note	$	99	$	99
Mudrick Convertible Notes measured at fair value		48,880		56,743
Total Convertible Notes Payable	$	48,979	$	56,842

Summary of Notes Payable Future Principal Payments

The notes payable future principal payments as of September 30, 2022 are as follows (in thousands):

Year ended December 31,
2023	$	359
2024		15,782
2025		1,127
2026		906
Thereafter		—
Total	$	18,174

Summary of Company's Notes Payable

The Company’s notes payable balances were as follows (in thousands):

	September 30, 2023			December 31, 2022
PGE Loan		3,513			4,409
Mudrick Super Priority Note (at fair value)		14,661			—
Total Notes Payable		18,174			4,409
Less: short-term portion of PGE Loan		(1,199	)		(1,211	)
Less: short-term portion of Mudrick Super Priority Note		(14,661	)		—
Total Notes Payable, less current portion	$	2,314		$	3,198