Notes Payable (Tables)

12 Months Ended

Dec. 31, 2023

Debt Instrument [Line Items]

Summary of convertible notes payable

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

	December 31, 2023		December 31, 2022
iHeart Convertible Note	$	99	$	99
Mudrick Convertible Notes measured at fair value		40,370		56,743
Total Convertible Notes Payable	$	40,469	$	56,842

Summary of Company's notes payable

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

	December 31, 2023			December 31, 2022
PGE Loan	$	3,458		$	4,409
Mudrick Super Priority Note (at fair value)		18,568			—
Total Notes Payable		22,026			4,409
Less: short-term portion of PGE Loan		(1,336	)		(1,211	)
Less: short-term portion of Mudrick Super Priority Note		(18,568	)		—
Total Notes Payable, less current portion	$	2,122		$	3,198

Summary of notes payable future principal payments

The notes payable future principal payments as of December 31, 2023 are as follows (in thousands):

Year ended December 31,
2024		19,904
2025		1,177
2026		945
Thereafter		—
Total	$	22,026