Debt - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands															1 Months Ended	3 Months Ended	9 Months Ended
	Oct. 05, 2023	Sep. 18, 2023	Aug. 21, 2023	Jul. 31, 2023	Jun. 21, 2023	May 16, 2023	May 14, 2023	Apr. 14, 2023	Apr. 11, 2023	Apr. 10, 2023	Mar. 24, 2023	Mar. 17, 2023	Feb. 21, 2023	Sep. 15, 2022	Apr. 30, 2023	Sep. 30, 2023	Sep. 30, 2023	Sep. 30, 2022	Oct. 31, 2023	Aug. 14, 2023	Aug. 02, 2023	Dec. 31, 2022
Line of Credit Facility [Line Items]
Debt instrument payment				$ 2,740						$ 5,505
Principal balance																$ 16,623	$ 16,623
Instrument-specific credit risk income																	2,541	$ 236
Warrants to purchase Class A common stock				8,928,572
Purchase price of per share				$ 0.35						$ 0.65
Exercise per share price (in Dollars per share)										$ 0.75
Discount on warrant						$ 2,151
Cash and cash equivalents																273	273					$ 13,966
Principal payments of debt																	16,811
Fall in cash and cash equivalents																3,000	3,000
Carrying value of short-term debt																14,006	14,006					37,603
Other short term debt due to related party																1,017	1,017
Other short-term debt																2,032	2,032
Gross proceeds																	2,000	$ 39,200
Common stock issued pursuant to short-term debt maturity extension																712
Maximum
Line of Credit Facility [Line Items]
Exercise per share price (in Dollars per share)				0.75
Minimum
Line of Credit Facility [Line Items]
Exercise per share price (in Dollars per share)				$ 0.35
Rwi senior secured bridge loan
Line of Credit Facility [Line Items]
Cash and cash equivalents						3,000
Fall in cash and cash equivalents						3,000										3,000	$ 3,000
Debt instrument, covenant compliance description																	However, since its' probable that the Company would not be in compliance with the $3,000 minimum liquidity covenant at December 31, 2023, the Company reclassified the loan as a current liability reflected within short-term debt - related parties on the condensed consolidated balance sheets as of September 30, 2023.
Carrying value of short-term debt																12,583	$ 12,583
Loan Agreement | Dr. Hariri
Line of Credit Facility [Line Items]
Debt instrument contribution amount			$ 1,000
Principal amount			$ 3,000
Loan interest rate			15.00%
Maturity date			Aug. 21, 2024
Carrying value of short-term debt																3,049	3,049
Other short term debt due to related party																1,017	1,017
Other short-term debt																2,032	2,032
Gross proceeds			$ 4,500
Initial Loan | Rwi senior secured bridge loan
Line of Credit Facility [Line Items]
Principal amount						$ 6,000
Maturity date					Mar. 17, 2025	Jun. 14, 2023
Discount						$ 120
Interest rate						12.50%
Interest rate during period in event of default						15.50%
Additional Loan | Rwi senior secured bridge loan
Line of Credit Facility [Line Items]
Principal amount					$ 6,000
Maturity date					Mar. 17, 2025
Discount					$ 678
Interest rate					12.50%
Interest rate during period in event of default					15.50%
Short-Term Debt - Yorkville
Line of Credit Facility [Line Items]
Carrying value of short-term debt																14,006	14,006					37,603
CV Starr | Loan Agreement
Line of Credit Facility [Line Items]
Principal amount												$ 5,000
Original issue discount												$ 100
Loan interest rate												12.00%
Debt instrument, interest rate, effective percentage in event of default												15.00%
Maturity date												Mar. 17, 2025
Cash and cash equivalents												$ 3,000
Fall in cash and cash equivalents																3,000	$ 3,000
Debt instrument, covenant compliance description																	During the third quarter of 2023, the Company's cash and cash equivalents fell below the $3,000 minimum liquidity covenant, which per the terms of the loan agreement caused an event of default. Therefore, the Company reclassified the loan as a current liability reflected within short-term debt - related parties on the condensed consolidated balance sheets as of September 30, 2023. In addition to the negative covenants in the Starr Bridge Loan, the Starr Bridge Loan includes customary events of default and the Company granted C.V. Starr a senior security interest in all of its assets, pari passu with RWI (as defined below).
Carrying value of short-term debt																$ 5,366	$ 5,366
Class A Common Stock
Line of Credit Facility [Line Items]
Warrants to purchase Class A common stock				8,571,429						9,230,770
Common Stock
Line of Credit Facility [Line Items]
Common stock issued pursuant to short-term debt maturity extension, shares																2,707,308
Warrants | Class A Common Stock | Rwi senior secured bridge loan
Line of Credit Facility [Line Items]
Warrants to purchase Class A common stock						3,000,000
Purchase price of per share					$ 0.125
Share Issued Purchased Price					375
Term (years)					5 years
Exercise per share price (in Dollars per share)					$ 0.81
Warrants | Class A Common Stock | CV Starr | Loan Agreement
Line of Credit Facility [Line Items]
Warrants to purchase Class A common stock												750,000				500,000	500,000
Purchase price of per share												$ 0.125
Share Issued Purchased Price												94,000
Term (years)												5 years				5 years	5 years
Exercise per share price (in Dollars per share)												$ 0.71				$ 0.81	$ 0.81
Pre-Paid Advance Agreement [Member] | Short-Term Debt - Yorkville
Line of Credit Facility [Line Items]
Maximum advance amount														$ 40,000
Pre-paid advance period														18 months
Line of credit aggregate limitation amount														$ 150,000
Pre-paid advance issued discount percentage														2.00%
Annual interest rate														6.00%
Minimum required daily volume weighted average price														$ 0.75
Line of credit increase in interest rate during period in event of default														15.00%
Issuance of common stock minimum option price per share														$ 0.75
Maximum percentage of common stock issued														19.90%
Required monthly payment if daily volume weighted average price is below $0.75 for any five of seven trading days														$ 6,000
Amount of monthly repayment													$ 6,500
Percentage of premium principal amount													5.00%				5.00%
Debt instrument payment					$ 5,700	$ 5,600					$ 1,950						$ 18,724
Principal balance																$ 16,623	16,623					37,000
Debt conversion, principal amount																	3,889
Instrument-specific credit risk income																	155
Debt conversion, accrued interest amount																	400
Redemption premium percentage if volume weighted average price is less than $0.75														5.00%
Redemption premium percentage if volume weighted average price more than $0.75														10.00%
Percentage of beneficial ownership limitation														4.99%
Minimum number of shares of common stock purchase														6,000
Proceeds from pre-paid advance gross														$ 40,000
Proceeds from pre-paid advance														$ 39,200
Pre-paid advance maturity period														12 months
Fair value of debt																$ 14,006	14,006					$ 37,603
Debt instrument payment remaining balance							$ 6,500	$ 4,600	$ 5,500
Business days							two	two
Debt instrument payment partial payment															$ 900
Principal payments of debt																	16,811
Debt instrument accrued interest																	1,073
Debt instrument redemption premium																	$ 840
Purchase price																$ 0.5	$ 0.5
Carrying value of short-term debt																$ 17,000	$ 17,000			$ 17,000
Payment on due																					$ 6,340
Common stock issued pursuant to short-term debt maturity extension		$ 712
Pre-Paid Advance Agreement [Member] | Short-Term Debt - Yorkville | Subsequent Event [Member]
Line of Credit Facility [Line Items]
Amount of monthly repayment	$ 2,000
Amount required for payment	$ 2,000
Additional amount required for payment																			$ 500
Pre-Paid Advance Agreement [Member] | Class A Common Stock | Short-Term Debt - Yorkville
Line of Credit Facility [Line Items]
Issuance price percentage																20.00%	20.00%
Common stock issued pursuant to short-term debt maturity extension, shares		2,707,308
Pre-Paid Advance Agreement [Member] | Common Stock | Short-Term Debt - Yorkville
Line of Credit Facility [Line Items]
Debt conversion, number of shares issued																	5,594,814