Quarterly report pursuant to Section 13 or 15(d)

Schedule of Revolving Credit Facilities by Maturity (Details)

v3.21.2
Schedule of Revolving Credit Facilities by Maturity (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Line of Credit Facility [Line Items]    
Revolving credit facilities $ 420,761 $ 283,830
Mortgage servicing rights, at fair value, pledged as collateral for borrowings 2,100,000 1,100,000
Servicing advances pledged as collateral for borrowings 28,000 28,500
Maturity up to 30 days [Member]    
Line of Credit Facility [Line Items]    
Revolving credit facilities 0 0
Maturity 30 to 59 Days [Member]    
Line of Credit Facility [Line Items]    
Revolving credit facilities 0 0
Maturity 60 to 89 Days [Member]    
Line of Credit Facility [Line Items]    
Revolving credit facilities 0 0
Maturity 90 to 119 Days [Member]    
Line of Credit Facility [Line Items]    
Revolving credit facilities 0 0
Maturity 120 to 364 days [Member]    
Line of Credit Facility [Line Items]    
Revolving credit facilities 274,511 60,000
Maturity Over One Year [Member]    
Line of Credit Facility [Line Items]    
Revolving credit facilities 146,250 223,830
Line of Credit [Member]    
Line of Credit Facility [Line Items]    
Mortgage servicing rights, at fair value, pledged as collateral for borrowings $ 822,000 $ 608,800