Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2023

Fair Value Disclosures [Abstract]

Schedule of Fair Value of Liabilities

The table below summarizes the fair values of certain liabilities that are included within the Company's accompanying consolidated balance sheets, and their designations among the three fair value measurement categories:

	December 31, 2023						December 31, 2022
	Level 1		Level 2		Level 3		Level 1		Level 2		Level 3
Liabilities
Warrants	$	—	$	55	$	27,406	$	—	$	78	$	—
Embedded derivatives	$	—	$	—	$	4,423	$	—	$	—	$	1,945

Schedule of Assumptions Used to Determine Fair Value of Embedded Conversion Feature

The inputs used to determine the fair value of the April 2023 warrants, May 2023 warrants, and the December 2023 warrants are as follows:

April 2023 warrants	December 31, 2023			April 12, 2023
Time to expiration	4.79 years			5.51 years
Common stock price	$	1.09		$	2.61
Risk-free interest rate	3.8		%	3.4		%
Volatility	70.0		%	70.0		%
May 2023 warrants	December 31, 2023			May 15, 2023
Time to expiration	4.54 years			5.17 years
Common stock price	$	1.09		$	2.31
Risk-free interest rate	3.8		%	3.4		%
Volatility	70.0		%	70.0		%
December 2023 warrants	December 31, 2023			December 14, 2023
Time to expiration	4.96 years			5.00 years
Common stock price	$	1.09		$	1.32
Risk-free interest rate	3.8		%	3.9		%
Volatility	70.0		%	70.0		%

The inputs used to determine the fair value of the embedded derivative liabilities are as follows:

2021 Convertible Note	December 31, 2023		December 31, 2022
Term	2.50 years		3.50 years
Dividend yield	—	%	—	%
Risk-free interest rate	4.1	%	4.1	%
Volatility	70.0	%	80.0	%
Effective debt yield	40.0	%	25.0	%
AFG Convertible Note	December 31, 2023		January 18, 2023
Term	2.50 years		3.45 years
Dividend yield	—	%	—	%
Risk-free interest rate	4.1	%	3.6	%
Volatility	70.0	%	70.0	%
Effective debt yield	40.0	%	40.0	%

Schedule of Liabilities Measured at Fair Value

The following table summarizes the changes in the fair value of liabilities that are included within the Company’s accompanying consolidated balance sheets and are designated as Level 3:

	For the Years Ended December 31,
	2023		2022
Embedded derivatives
Balance at beginning of the period	$	1,945	$	12,359
Additions	30,619		466
Change in fair value of derivatives - related party	(28,141)		(10,880)
Balance at end of the period	$	4,423	$	1,945
Warrants
Balance at beginning of the period	$	—	$	—
Additions	55,330		—
Change in fair value of warrants	(27,924)		—
Balance at end of the period	$	27,406	$	—

Schedule of Estimated Fair Value of Financial Instruments Not Carried at Fair Value

The estimated fair value of financial instruments not carried at fair value in the consolidated balance sheets was as follows:

	Level in fair value hierarchy	December 31, 2023				December 31, 2022
		Carrying Value		Fair Value		Carrying Value		Fair Value
Notes receivable	3	$	863	$	719	$	863	$	677
2021 Convertible Notes*	3	94,386		57,998		82,950		62,421
Senior Secured Term Loan	3	85,624		61,360		81,616		77,576
AFG Convertible Notes*	3	18,139		18,352		—		—
Equipment financing facility	3	5,710		4,826		8,577		6,282
Yorkville Convertible Notes*	3	—		—		2,688		2,908
Total		$	204,722	$	143,255	$	176,694	$	149,864

*Includes the embedded derivative liabilities.