Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Operating costs and expenses
General and administrative	$ 2,343	$ 1,017	$ 3,555	$ 2,320
Research and development	325	675	397	760
Research and development - license acquired	91	102	1,125	1,113
Total operating expenses	2,759	1,794	5,077	4,193
Loss from operations	(2,759)	(1,794)	(5,077)	(4,193)
Other income (expenses)
Other income		15	135	15
Interest income	40		67
Gains on marketable securities	1,798	1,125	459	262
Change in fair value of investment	(431)	(1,659)	(898)	(6,730)
Total other income (expenses)	1,407	(519)	(237)	(6,453)
Net loss	$ (1,352)	$ (2,313)	$ (5,314)	$ (10,646)
Net loss per share, basic and diluted
Basic and Diluted (in Dollars per share)	$ (0.02)	$ (0.07)	$ (0.07)	$ (0.50)
Weighted average number of shares outstanding, basic and diluted
Basic and Diluted (in Shares)	89,595,614	32,975,170	75,019,737	21,085,382