Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Feb. 18, 2020
Debt Instrument [Line Items]
Total Senior secured notes	$ 4,975	$ 5,806
Embedded derivatives	68	122
Total Convertible note payable	4,301	904
Total debt current	19,114	9,928
June 2023 Notes [Member]
Debt Instrument [Line Items]
Total Loan Payable	0	1,379
November Bridge Notes [Member]
Debt Instrument [Line Items]
Total Senior secured notes	0	1,717
Senior Secured Notes [Member]
Debt Instrument [Line Items]
Total Senior secured notes	0	3,096
Principal Stockholder Promissory Notes[Member]
Debt Instrument [Line Items]
Total Loan Payable	4,975	5,085
Other Related Party Promissory Notes [Member]
Debt Instrument [Line Items]
Total Loan Payable	0	721
Promissory Notes [Member]
Debt Instrument [Line Items]
Total Senior secured notes	706	0
Embedded Derivatives [Member]
Debt Instrument [Line Items]
Embedded derivatives	68	122
December 2023 Convertible Notes [Member]
Debt Instrument [Line Items]
Embedded derivatives	68	122
Total Convertible note payable	251	904
Other Related Party Convertible Notes [Member]
Debt Instrument [Line Items]
Total Convertible note payable	174	0	$ 200
Other Convertible Notes [Member]
Debt Instrument [Line Items]
Total Convertible note payable	706	0
February 2024 convertible note [Member]
Debt Instrument [Line Items]
Total Convertible note payable	3,170	0
Term Loan [Member]
Debt Instrument [Line Items]
Total Loan Payable	9,770	0
Loans Payable [Member]
Debt Instrument [Line Items]
Total Loan Payable	$ 14,745	$ 5,806