Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Revenues	$ 71		$ 71
Operating costs and expenses
General and administrative	9,080	2,262	12,913	4,049
Research and development	2	36	3	2,052
Total operating expenses	9,082	2,298	12,916	6,101
Loss from operations	(9,011)	(2,298)	(12,845)	(6,101)
Other income (expenses)
Other income				64
Interest income	160	220	297	399
Gain (loss) on marketable securities	400	(2,239)	335	(2,736)
Unrealized loss on note receivable	(212)		(212)
Change in fair value of investments		(760)		(238)
Total other income (expenses)	348	(2,779)	420	(2,511)
Net loss	(8,663)	(5,077)	(12,425)	(8,612)
Deemed dividends related to Series O and Series P Redeemable Convertible Preferred Stock		(1,100)		(4,109)
Net Loss Attributable to Common Shareholders	$ (8,663)	$ (6,177)	$ (12,425)	$ (12,721)
Net loss per share, basic and diluted
Basic (in Dollars per share)	$ (1.79)	$ (1.18)	$ (2.45)	$ (2.42)
Weighted average number of shares outstanding, basic and diluted
Basic (in Shares)	4,827,239	5,251,023	5,065,055	5,251,766