Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 1,910	$ 1,910
Less accumulated depreciation and amortization	(1,649)	(1,582)
Net property and equipment	261	328
Office Equipment And Computers [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	1,777	1,744
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 133	$ 166