XML 79 R69.htm IDEA: XBRL DOCUMENT v3.22.1
FAIR VALUE - Narrative (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
security
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Fair value option, aggregate fair value exceeded (less than) principal amount $ (195)   $ 150
Increase (decrease) in fair value 32,903 $ 55,720  
Impairment reserve for mortgage servicing rights 47   $ 79
Reversal charges 32 $ 606  
Interest rate lock commitments on residential mortgages      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Increase (decrease) in fair value $ 6    
Level 3 | Municipal Bonds      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Number of investment securities | security 1    
Level 3 | Collateralized Mortgage Obligations      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Number of investment securities | security 1    
Level 3 | Measurement Input, Pull Through | Interest rate lock commitments on residential mortgages      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Asset, measurement input (percent) 0.93    
Level 3 | Measurement Input, Pull Through Increase (Decrease) | Interest rate lock commitments on residential mortgages      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Asset, measurement input (percent) 0.05