Quarterly report pursuant to Section 13 or 15(d)

Commitments And Contingencies (Other) (Narrative) (Details)

v3.21.1
Commitments And Contingencies (Other) (Narrative) (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Jun. 05, 2015
shares
Sep. 30, 2020
USD ($)
employee
item
shares
Mar. 31, 2021
USD ($)
property
Mar. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
Commitments And Contingencies [Line Items]          
Properties aggregate net book value     $ 415,000    
Number of payments | item   3      
Reimbursement expense   $ 6,100      
General and administrative     $ 13,989 $ 15,818  
Shares granted | shares 800,000        
Stay-On Award Agreement [Member]          
Commitments And Contingencies [Line Items]          
Number of employees | employee   41      
Potential shares | shares   82,629      
Exercisable time period   7 years      
Bow Street LLC [Member]          
Commitments And Contingencies [Line Items]          
General and administrative         $ 6,100
Property Lock-Ups Expired [Member]          
Commitments And Contingencies [Line Items]          
Number of properties | property     10    
Properties aggregate net book value     $ 1,200,000    
Maximum [Member] | Stay-On Award Agreement [Member]          
Commitments And Contingencies [Line Items]          
Stay on award agreement cost   $ 5,500