Consolidated Balance Sheets (Parenthetical) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Preferred stock, par value	$ 0.02	$ 0.02
Preferred stock, shares authorized	47,000	47,000
Preferred stock, shares issued		43,000
Preferred stock, liquidation preference per share	$ 1,000
Preferred stock, liquidation preference, value	$ 43,000,000
Common stock, par value	$ 0.02	$ 0.02
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	76,746,000	5,836,000
Common stock, shares outstanding	76,746,000	5,836,000