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Operating Expenses (Details)
12 Months Ended
Dec. 31, 2019
Other Income And Expenses [Abstract]  
Operating support from advisor, required reimbursement when threshold exceeded, commencement period 12 months
Limitation on total operating expenses, percentage of average invested assets for the four most recently completed fiscal quarter 2.00%
Limitation on total operating expenses, percentage of net income for the four most recently completed fiscal quarter 25.00%