Financial Instruments Fair Value Measurements (Details Narrative) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Sep. 20, 2023	Mar. 21, 2023	Mar. 13, 2023	Sep. 08, 2022	Apr. 04, 2022
Short-Term Debt [Line Items]
Face value principal payable	$ 37,320	$ 37,683
April 2022 Senior Convertible Note [Member]
Short-Term Debt [Line Items]
Face value principal payable	17,602	17,602					$ 27,500
September 2022 Senior Convertible Note [Member]
Short-Term Debt [Line Items]
Face value principal payable	8,782	9,062				$ 11,250
Lucid March 2023 Senior Convertible Note [Member]
Short-Term Debt [Line Items]
Face value principal payable	$ 10,936	$ 11,019	$ 11,100	$ 11,100	$ 11,100