XML 60 R49.htm IDEA: XBRL DOCUMENT v3.20.2
Subsequent Events - Additional Information (Detail) - USD ($)
1 Months Ended 6 Months Ended
Aug. 31, 2020
Aug. 14, 2020
Jul. 30, 2020
Jun. 30, 2020
Jun. 30, 2019
Subsequent Event [Line Items]          
Cash paid for distributions       $ 9,561,615 $ 8,612,574
Scenario Forecast [Member]          
Subsequent Event [Line Items]          
Dividends declared per unit $ 0.00168675        
Declaration of distributions month and year 2020-08        
Date of distributions in cash or reinvestment in units Sep. 01, 2020        
Subsequent Event [Member]          
Subsequent Event [Line Items]          
Dividend distribution period start date     Jul. 01, 2020    
Dividend distribution period end date     Jul. 31, 2020    
Dividends declared per unit     $ 0.00168675    
Cash paid for distributions     $ 1,594,134    
Reinvestment under distribution reinvestment plan     $ 790,735    
Purchase of investments   $ 0      
Proceeds from repayment of investments   $ 1,800,000