Fair Value of Financial Instruments - Schedule of Financial Assets and Liabilities Measured at Fair Value On a Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Liabilities:
Warrant liability	$ 17	$ 17
Fair Value, Recurring
Liabilities:
Derivative liability	59	59
Warrant liability	17	17
Total liabilities	76	76
Fair Value, Recurring | Level 1
Liabilities:
Derivative liability	0	0
Warrant liability	0	0
Total liabilities	0	0
Fair Value, Recurring | Level 2
Liabilities:
Derivative liability	0	0
Warrant liability	17	17
Total liabilities	17	17
Fair Value, Recurring | Level 3
Liabilities:
Derivative liability	59	59
Warrant liability	0	0
Total liabilities	$ 59	$ 59