Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions Amendment to the Management Agreement with PRCM Adviser (Details)

v3.10.0.1
Related Party Transactions Amendment to the Management Agreement with PRCM Adviser (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2018
Jun. 30, 2018
Dec. 31, 2018
PRCM Advisers LLC [Member]      
Related Party Transaction [Line Items]      
Percent per annum of equity used to calculate management fees   1.50%  
Subsequent Event [Member]      
Related Party Transaction [Line Items]      
One Time Downward Adjustment of Management Fees Payable $ 15.0    
Maximum Additional One Time Downward Adjustment of Management Fees Payable $ 3.3    
Subsequent Event [Member] | PRCM Advisers LLC [Member]      
Related Party Transaction [Line Items]      
Percent per annum of equity used to calculate management fees     0.75%