NET LOSS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Basic income and diluted loss per common share - see Note 3:
Net loss	$ (1,885)	$ (3,124)
Preferred dividends and preferred stock discount accretion	(2,255)	(1,374)
Net loss available to common shareholders	$ (4,140)	$ (4,498)
Denominator for basic and dilutive loss per share - weighted-average shares outstanding	245,829,914	116,196,197
Basic and diluted loss per share available to common shareholders	$ (0.02)	$ (0.04)