Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Preferred Stock (Details)

v3.20.4
Stockholders' Equity - Preferred Stock (Details)
12 Months Ended
Sep. 14, 2020
$ / shares
Dec. 31, 2020
item
shares
Feb. 18, 2021
$ / shares
Subsequent Event      
Preferred Stock      
Dividends Payable, Amount Per Share | $ / shares     $ 2.00
8.0% Series A Cumulative Redeemable Preferred Stock      
Preferred Stock      
Preferred stock authorized   13,500,000  
Preferred shares issued   12,513,752  
Preferred shares outstanding   12,513,752  
Preferred Stock, Dividend Rate, Percentage 8.00%    
Dividend redemption period 30 days    
Liquidation preference per share | $ / shares $ 100    
Minimum liquidation price excess for certain director election rights   25.00%  
Number of consecutive dividend periods without dividends that will certain director elections rights | item   2  
8.0% Series A Cumulative Redeemable Preferred Stock | On or after the fifth anniversary of the Original Issue Date but prior to its sixth anniversary      
Preferred Stock      
Redemption price 4.00%    
8.0% Series A Cumulative Redeemable Preferred Stock | On or after the sixth anniversary of the Original Issue Date but prior to its seventh anniversary      
Preferred Stock      
Redemption price 2.00%    
8.0% Series A Cumulative Redeemable Preferred Stock | On or after the seventh anniversary of the Original Issue Date      
Preferred Stock      
Redemption price 0.00%