Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Details)

v3.19.3
Subsequent Events - Additional Information (Details)
$ / shares in Units, $ in Thousands
9 Months Ended
Oct. 28, 2019
USD ($)
$ / shares
shares
Oct. 04, 2019
USD ($)
$ / shares
shares
Oct. 02, 2019
USD ($)
property
Jan. 31, 2019
mortgage
Sep. 30, 2019
USD ($)
mortgage
Sep. 30, 2018
USD ($)
Subsequent Event [Line Items]            
Proceeds from issuance of equity         $ 41,231 $ 12,504
Fixed rate mortgage loans            
Subsequent Event [Line Items]            
Number of long-term mortgages repaid | mortgage       3 1  
Stated interest rate (as percent)         4.18%  
Subsequent event | Fixed rate mortgage loans            
Subsequent Event [Line Items]            
Number of long-term mortgages repaid | property     1      
Carrying value     $ 6,300      
Stated interest rate (as percent)     6.00%      
Series E Preferred Stock | Subsequent event            
Subsequent Event [Line Items]            
Stock issued during period, shares | shares   2,760,000        
Shares issued, price per share | $ / shares   $ 25.00        
Stock issued during period, amount   $ 69,000        
Proceeds from issuance of equity   $ 66,600        
Series A Preferred Stock | Subsequent event            
Subsequent Event [Line Items]            
Stock redeemed during period, shares | shares 1,000,000          
Preferred stock, redemption price per share | $ / shares $ 25.1506944          
Series B Preferred Stock | Subsequent event            
Subsequent Event [Line Items]            
Stock redeemed during period, shares | shares 1,264,000          
Preferred stock, redemption price per share | $ / shares $ 25.1458333          
Series A and B Preferred Stock | Subsequent event            
Subsequent Event [Line Items]            
Aggregate redemption price $ 56,900