XML 14 R3.htm IDEA: XBRL DOCUMENT v3.21.2
CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - $ / shares
Jun. 30, 2021
Dec. 31, 2020
Class Of Stock [Line Items]    
Preferred stock, par or stated value per share $ 0.01 $ 0.01
Preferred stock, shares authorized 25,000,000 25,000,000
Preferred stock, shares issued 45,000 45,000
Preferred stock, shares outstanding 45,000 45,000
Common stock, par or stated value per share $ 0.01 $ 0.01
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 20,594,005 20,087,494
Series A Preferred Stock    
Class Of Stock [Line Items]    
Convertible preferred stock shares designated 45,000 45,000
Convertible preferred stock par value per share $ 0.01 $ 0.01
Convertible preferred shares issued 45,000 45,000
Convertible preferred shares outstanding 45,000 45,000