Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.20.4
Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2020
Dec. 31, 2019
Statement Of Financial Position [Abstract]    
Preferred stock, par value $ 0.01  
Preferred stock, shares authorized 10,000,000  
Preferred stock, shares issued 0  
Preferred stock, shares outstanding 0  
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 48,688,480 9,350,709
Common stock, shares outstanding 48,688,480 9,350,709