XML 127 R108.htm IDEA: XBRL DOCUMENT v3.20.4
Financing and Other Debt - Amounts Outstanding Under Participation Debt Agreements (Details) - Loan Participations and Assignments - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Amounts Outstanding $ 60,000,000  
Average interest rate on participation debt outstanding   4.17%
Participation debt    
Debt Instrument [Line Items]    
Amounts Available 60,000,000 $ 80,000,000
Amounts Outstanding 0 50,000,000
Remaining Funding Capacity $ 60,000,000 $ 30,000,000