Annual report pursuant to Section 13 and 15(d)

Credit facilities - Schedule of Credit Facilities (Details)

v3.20.4
Credit facilities - Schedule of Credit Facilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Line of Credit Facility [Line Items]    
Outstanding balance $ 22,591 $ 31,199
Senior Credit Facilities | Rep-Based Facility    
Line of Credit Facility [Line Items]    
Outstanding balance 0  
Value of collateral pledged to credit facility 25,000  
Senior Credit Facilities | Approval-Based Facility    
Line of Credit Facility [Line Items]    
Outstanding balance 23,000  
Value of collateral pledged to credit facility $ 151,000  
Weighted average short-term borrowing rate 1.70%