Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Related-Party Transactions - Summary of Management Fees, Incentive Fees and Associated Credits and Administration Fees (Details) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Related Party Transaction [Line Items]    
Base management fee $ 905,000 $ 656,000
Credits to fees from Adviser (569,000) 0
Total fees to our Adviser, net 336,000 656,000
Administration fee 306,000 274,000
Selling commissions and dealer-manager fees 1,654,000 0
Financing fees 2,000 0
Total fees to Gladstone Securities 1,656,000 0
Taxable REIT Subsidiary    
Related Party Transaction [Line Items]    
Base management fee 66,000  
Administration fee 12,000 $ 12,000
Gladstone Securities    
Related Party Transaction [Line Items]    
Administration fee $ 2,000  
Gladstone Securities | Gladstone Securities    
Related Party Transaction [Line Items]    
Financing fees as percentage of total financings secured 0.15%