Quarterly report pursuant to Section 13 or 15(d)

Equity and Mezzanine Equity - Summary of Preferred Stock Dividends (Details)

v3.19.2
Equity and Mezzanine Equity - Summary of Preferred Stock Dividends (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2018
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Mar. 31, 2018
Jun. 30, 2019
Jun. 30, 2018
Series A Preferred              
Dividends Payable [Line Items]              
Declared $ 0 $ 0 $ 0 $ 13 $ 13 $ 0 $ 26
Arrears $ 13 $ 13 $ 13 $ 0 $ 0 26 0
Per Share $ 22.50 $ 22.50 $ 22.50 $ 22.50 $ 22.50    
Series B Preferred              
Dividends Payable [Line Items]              
Declared $ 0 $ 0 $ 0 $ 1,055 $ 1,055 0 2,110
Arrears $ 1,055 $ 1,055 $ 1,055 $ 0 $ 0 2,110 0
Per Share $ 0.56 $ 0.56 $ 0.56 $ 0.56 $ 0.56    
Series D Preferred              
Dividends Payable [Line Items]              
Declared $ 0 $ 0 $ 0 $ 1,969 $ 1,969 0 3,938
Arrears $ 1,969 $ 2,419 $ 2,419 $ 0 $ 0 $ 4,838 $ 0
Per Share $ 0.55 $ 0.67 $ 0.67 $ 0.55 $ 0.55