CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - USD ($) $ in Thousands		3 Months Ended
	Mar. 05, 2020	Mar. 31, 2021	Mar. 31, 2020
Payment of financing/offering costs		$ 37	$ 352
Series C Preferred Stock [Member]
Payment of financing/offering costs	$ 100		41
Common Stock [Member]
Payment of financing/offering costs		$ 130	$ 462