Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Other liabilities, current:
Accrued compensation and benefits	$ 2,225	$ 3,000
Accrued directors fees	39	38
Operating lease liability	14	25
Total	2,278	3,063
Other liabilities, non-current:
Operating lease liability	$ 2	$ 8