Consolidated Balance Sheets (Parenthetical) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Stockholders' equity:
D Preferred stock, par value	$ 0.01	$ 0.01
DPreferred stock, authorized shares	10,000,000	10,000,000
D Preferred stock, issued shares	1,692,672	1,751,005
D Preferred stock, outstanding shares	1,692,672	1,751,005
D Preferred stock, liquidation preference	$ 4,979,632	$ 5,084,770
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized shares	150,000,000	150,000,000
Common stock, issued shares	106,240,361	75,949,757
Common stock, outstanding shares	106,240,361	75,949,757
Preferred stock, par value	$ 0.01
Preferred stock, authorized shares	10,000,000
Series B Preferred Stock
Stockholders' equity:
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, authorized shares	10,000,000	10,000,000
Preferred stock, issued shares	750,000	750,000
Preferred stock, outstanding shares	750,000	750,000
Preferred stock, liquidation preference	$ 952,500	$ 945,000
Series A Preferred Stock
Stockholders' equity:
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, authorized shares	10,000,000	10,000,000
Preferred stock, issued shares	0	0
Preferred stock, outstanding shares	0	0
Series C Preferred Stock
Stockholders' equity:
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, authorized shares	10,000,000	10,000,000
Preferred stock, issued shares	177,904	177,904
Preferred stock, outstanding shares	177,904	177,904
Preferred stock, liquidation preference	$ 97,847	$ 97,847
Series D Preferred Stock
Stockholders' equity:
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, authorized shares	10,000,000	10,000,000
Preferred stock, issued shares	2,500,000	1,751,005
Preferred stock, outstanding shares	1,751,005	1,751,005
Preferred stock, liquidation preference	$ 5,043,622	$ 5,084,770