CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jun. 30, 2020	Dec. 31, 2019
EQUITY (DEFICIT)
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	2,504,588	2,202,580
Common stock, shares outstanding (in shares)	2,504,588	2,202,580
Treasury stock (in shares)	30,943	1,638
Series D Convertible Preferred Stock
MEZZANINE EQUITY
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares issued (in shares)	19,120,000	19,120,000
Preferred stock, shares outstanding (in shares)	19,120,000	19,120,000