Quarterly report pursuant to Section 13 or 15(d)

Credit Facilities and Commercial Paper Notes - Schedule of Credit Facilities (Details)

v3.22.2.2
Credit Facilities and Commercial Paper Notes - Schedule of Credit Facilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Line of Credit Facility [Line Items]    
Outstanding balance $ 100,626 $ 100,473
Credit facilities | Rep-Based Facility    
Line of Credit Facility [Line Items]    
Outstanding balance 0  
Available capacity based on pledged assets 7,000  
Credit facilities | Rep-Based Facility | Collateral pledged | Line of Credit    
Line of Credit Facility [Line Items]    
Value of collateral pledged to credit facility 10,000  
Credit facilities | Approval-Based Facility    
Line of Credit Facility [Line Items]    
Outstanding balance 50,000  
Available capacity based on pledged assets $ 9,000  
Weighted average short-term borrowing rate 4.70%  
Credit facilities | Approval-Based Facility | Collateral pledged | Line of Credit    
Line of Credit Facility [Line Items]    
Value of collateral pledged to credit facility $ 102,000