Annual report pursuant to Section 13 and 15(d)

Equity - Monthly Distributions Declared and Paid by Company's Board of Directors (Detail)

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Equity - Monthly Distributions Declared and Paid by Company's Board of Directors (Detail) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Oct. 08, 2019
Series A Preferred Stock      
Class of Stock [Line Items]      
Distributions per Preferred Share (in dollars per share) $ 1.59375000 $ 1.59375000  
Series B Preferred Stock      
Class of Stock [Line Items]      
Distributions per Preferred Share (in dollars per share) 1.5 0.875  
Dividends Payable     $ 594
Common Stock      
Class of Stock [Line Items]      
Distributions per Common Share (in dollars per share) $ 0.53430 $ 0.53190