CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (DEFICIT) (Parentheticals) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) $ / shares
At-the-Market Offering [Member]
Sale of common stock, transactional costs \| $	$ 40
Series D Preferred Stock [Member] \| Settlement of Preferred Stock [Member] \| Common Stock [Member]
Options, per share (in Dollars per share) \| $ / shares	$ 2.96