Consolidated Statements of Operations (Parenthetical) - Officers, Employees and Directors [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Research and Development Expense [Member]
Share-based payment arrangement, expense	$ 0	$ 718
Selling, General and Administrative Expenses [Member]
Share-based payment arrangement, expense	$ 2,200	$ 3,903