Annual report pursuant to Section 13 and 15(d)

Equity and Mezzanine Equity - Dividends Declared (Details)

v3.20.4
Equity and Mezzanine Equity - Dividends Declared (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Class of Stock [Line Items]    
Arrears $ 30,510  
Dividends declared to holders of common stock (in dollars per share) $ 0 $ 0
Series A Preferred Stock    
Class of Stock [Line Items]    
Arrears $ 51 $ 51
Per Share $ 90.00 $ 90.00
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears $ 202.50  
Series B Preferred Stock    
Class of Stock [Line Items]    
Arrears $ 4,221 $ 4,221
Per Share $ 2.25 $ 2.25
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears $ 5.06  
Series D Cumulative Convertible Preferred Stock    
Class of Stock [Line Items]    
Arrears $ 9,488 $ 9,677
Per Share $ 2.69 $ 2.69
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears $ 5.92