Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2021	Dec. 31, 2020
Preferred stock, par value	$ 0.01
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	350,000,000	350,000,000
Common stock, shares issued	47,994,672	42,154,371
Common stock, shares outstanding	47,994,672	42,154,371
Series B Convertible Preferred Stock [Member]
Preferred stock, par value	$ 1,000	$ 1,000
Preferred stock, shares, issued	715	732
Preferred stock, shares, outstanding	715	732