Quarterly report pursuant to Section 13 or 15(d)

Term Notes Payable (Details)

v3.21.1
Term Notes Payable (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Debt Instrument [Line Items]      
Term notes payable $ 395,891   $ 395,609
Weighted average interest rate 2.91%   2.95%
Weighted average remaining maturities 3 years 2 months 12 days 3 years 6 months  
Mortgage servicing rights, at fair value, pledged as collateral for borrowings $ 1,700,000   $ 1,100,000
Weighted average underlying loan coupon of mortgage servicing rights pledged as collateral for borrowings 3.75%   4.03%
Restricted cash $ 812,654   $ 1,261,667
Term notes payable      
Debt Instrument [Line Items]      
Aggregate principal amount 400,000    
Restricted Cash and Cash Equivalents Pledged as Restricted Collateral for Borrowings [Member]      
Debt Instrument [Line Items]      
Restricted cash 643,072   1,126,439
Term notes payable      
Debt Instrument [Line Items]      
Mortgage servicing rights, at fair value, pledged as collateral for borrowings 847,800   537,900
Term notes payable | Restricted Cash and Cash Equivalents Pledged as Restricted Collateral for Borrowings [Member]      
Debt Instrument [Line Items]      
Restricted cash $ 200   $ 55,200