BUSINESS AND ORGANIZATION - Business (Details)
Sep. 30, 2021
employee
property
item
state
Sep. 30, 2020
property
Description of business    
Number of real estate properties 89 89
Number of markets in which entity operates | item 62  
Number of states in which entity operates | state 28  
Entity Number of Employees | employee 0  
Single-tenant    
Description of business    
Number of real estate properties 89