Quarterly report pursuant to Section 13 or 15(d)

Related-Party Transactions - Summary of Management Fees, Incentive Fees and Associated Credits and Administration Fees (Detail)

v3.8.0.1
Related-Party Transactions - Summary of Management Fees, Incentive Fees and Associated Credits and Administration Fees (Detail) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Related Party Transaction [Line Items]      
Management fee [1] $ 656,000 $ 394,000  
Incentive fee [1] 0 350,000  
Total fees to our Adviser 656,000 744,000  
Administration fee [1] 274,000 $ 227,000  
Deferred management fees 129,000   $ 193,000
Taxable REIT Subsidiary      
Related Party Transaction [Line Items]      
Management fee 66,000    
Administration fee 12,000    
Deferred management fees $ 80,000    
[1] Refer to Note 6, “Related-Party Transactions,” for additional information.