XML 61 R51.htm IDEA: XBRL DOCUMENT v3.21.1
Fair Value Measurement - Loan Servicing Sensitivity (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Mar. 31, 2020
Dec. 31, 2019
Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items]        
Loan servicing assets $ 8,734 $ 6,831    
Loan servicing liabilities 10,853 8,254    
Fair Value, Inputs, Level 3        
Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items]        
Loan servicing assets 8,734 6,831    
Loan servicing liabilities 10,853 8,254    
Fair Value, Inputs, Level 3 | Loan Servicing Liabilities        
Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items]        
Loan servicing liabilities 10,853 8,254 $ 5,906 $ 5,140
10% market-servicing rates increase 24,928 22,974    
20% market-servicing rates increase 49,857 45,948    
10% adverse change 5,773 2,491    
20% adverse change 2,825 5,089    
Fair Value, Inputs, Level 3 | Loan Servicing Assets        
Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items]        
Loan servicing assets 8,734 6,831 $ 6,622 $ 4,725
10% market-servicing rates increase (20,061) (19,013)    
20% market-servicing rates increase (40,122) (38,027)    
10% adverse change (4,646) (2,061)    
20% adverse change $ (2,273) $ (4,212)