Annual report pursuant to Section 13 and 15(d)

MORTGAGE SERVICING RIGHTS AND MSR FINANCING RECEIVABLES - Narrative (Details)

v3.20.4
MORTGAGE SERVICING RIGHTS AND MSR FINANCING RECEIVABLES - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Aug. 06, 2019
May 21, 2019
Apr. 02, 2019
Feb. 28, 2019
Dec. 31, 2018
Jan. 31, 2018
Jul. 31, 2017
Schedule of MSRs [Line Items]                  
Subservicer percent of UPB 50.20%                
Residential mortgage loans subject to repurchase $ 1,452,005 [1] $ 172,336 [1]         $ 121,602    
Residential mortgage loans, held-for-investment, at fair value 5,215,703 6,042,664              
Reserve for non-recovery advances 22,900                
Mortgage Loans Subserviced                  
Schedule of MSRs [Line Items]                  
UPB of Underlying Mortgages 66,900,000 71,300,000              
Subservicing revenue 201,600 $ 139,500              
Ginnie Mae Loans                  
Schedule of MSRs [Line Items]                  
Residential mortgage loans, held-for-investment, at fair value $ 810,900                
Ocwen                  
Schedule of MSRs [Line Items]                  
UPB of Underlying Mortgages               $ 86,800,000 $ 110,000,000
LoanCare                  
Schedule of MSRs [Line Items]                  
Subservicer percent of UPB 17.50%                
Nationstar                  
Schedule of MSRs [Line Items]                  
Subservicer percent of UPB 16.20%                
PHH Mortgage Corporation                  
Schedule of MSRs [Line Items]                  
Subservicer percent of UPB 15.40%                
Flagstar                  
Schedule of MSRs [Line Items]                  
Subservicer percent of UPB 0.70%                
Ocwen | New Residential Mortgage LLC | MSRs                  
Schedule of MSRs [Line Items]                  
Unpaid Principal Balance of underlying loans transferred $ 66,700,000                
Mr. Cooper | MSRs                  
Schedule of MSRs [Line Items]                  
UPB of Underlying Mortgages           $ 9,500,000      
United Shore | MSRs                  
Schedule of MSRs [Line Items]                  
UPB of Underlying Mortgages       $ 23,700,000 $ 8,200,000        
Quicken | MSRs                  
Schedule of MSRs [Line Items]                  
UPB of Underlying Mortgages     $ 29,100,000            
[1] See Note 6 for details.