Quarterly report pursuant to Section 13 or 15(d)

Investment in Joint Ventures - Additional Information (Detail)

v3.19.1
Investment in Joint Ventures - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Schedule of Equity Method Investments [Line Items]    
Cash payments for property acquisition $ 55,132  
Payments to acquire businesses and interest in affiliates $ 10,715  
Review Avenue Partners, LLC [Member]    
Schedule of Equity Method Investments [Line Items]    
Ownership percentage acquired 100.00%  
Review Avenue Partners, LLC [Member]    
Schedule of Equity Method Investments [Line Items]    
Equity method investment ownership percentage acquired 60.00%  
Cash payments for property acquisition $ 46,400  
Payoff of mortgage loan 30,000  
Payments of transfer tax 700  
Payments to acquire businesses and interest in affiliates 10,700  
Sovran HHF, Sovran HHF II, 191 III, SERS, HIERS, Urban Box, McDonald, Merrick, N32, Sanford and Ingram [Member]    
Schedule of Equity Method Investments [Line Items]    
Management and call center fee earned $ 2,100 $ 1,900
Sovran HHF, Sovran HHF II, 191 III, SERS, HIERS, Urban Box, McDonald, Merrick, N32, Sanford and Ingram [Member] | Minimum [Member]    
Schedule of Equity Method Investments [Line Items]    
Management and call center fee as a percentage of revenues 5.00%  
Sovran HHF, Sovran HHF II, 191 III, SERS, HIERS, Urban Box, McDonald, Merrick, N32, Sanford and Ingram [Member] | Maximum [Member]    
Schedule of Equity Method Investments [Line Items]    
Management and call center fee as a percentage of revenues 7.00%