Notes Payable (Tables)

6 Months Ended

Jun. 30, 2023

Debt Disclosure [Abstract]

Summary of Convertible Notes Payable

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

	June 30, 2023		December 31, 2022
iHeart Convertible Note	$	99	$	99
Mudrick Convertible Notes measured at fair value		56,067		56,743
Total Convertible Notes Payable	$	56,166	$	56,842

Summary of Notes Payable Future Principal Payments

The notes payable future principal payments as of June 30, 2023 are as follows (in thousands):

Year ended December 31,
2023	$	573
2024		1,150
2025		1,156
2026		929
Thereafter		—
Total	$	3,808

Summary of Company's Notes Payable

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

	June 30, 2023			December 31, 2022
PGE Loan		3,808			4,409
Total Notes Payable		3,808			4,409
Less: short-term portion of PGE Loan		(1,147	)		(1,211	)
Total Notes Payable, less current portion	$	2,661		$	3,198