Quarterly report pursuant to Section 13 or 15(d)

Business and Organization - Additional Information (Detail)

v3.20.2
Business and Organization - Additional Information (Detail)
Sep. 30, 2020
Dec. 31, 2019
OP Unit Holder    
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]    
Company's ownership percent (as percent) 100.00% 98.60%