CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2020	Dec. 31, 2019
Statement of Financial Position [Abstract]
Convertible preferred stock, par value (in USD per share)	$ 0.01	$ 0.01
Convertible preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Convertible preferred stock, shares issued (in shares)	7
Convertible preferred stock, shares outstanding (in shares)	7	7
Common stock, par value (in USD per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	200,000,000	200,000,000
Common stock, shares issued (in shares)	184,133,384	52,746,728
Common stock, shares outstanding (in shares)	184,011,884	52,625,228
Treasury stock, common, shares (in shares)	121,500	121,500