v3.26.1
FAIR VALUE DISCLOSURES OF FINANCIAL ASSETS AND LIABILITIES - Schedule of Fair Value Measurement Inputs and Valuation Techniques (Details)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
$ / shares
Dec. 31, 2025
USD ($)
$ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other liabilities, fair value | $ $ 120,554 $ 125,861
Significant Unobservable Inputs (Level 3)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other investments | $ 6,472 11,090
Other real estate owned | $ 12,690 200
Other assets | $ 54 80
Other liabilities, fair value | $ 3,295 5,429
Significant Unobservable Inputs (Level 3) | Risk participation agreements sold    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other liabilities, fair value | $ 99 122
Significant Unobservable Inputs (Level 3) | Financial derivatives related to sales of certain Visa Class B shares    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other liabilities, fair value | $ $ 3,196 $ 5,307
Significant Unobservable Inputs (Level 3) | CDS Spread and Loss Given Default (LGD)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other assets, measurement input, (in USD per share)   0.02
Other liabilities, measurement input, ( in USD per share) 0.30 0.30
Significant Unobservable Inputs (Level 3) | Minimum | CDS Spread and Loss Given Default (LGD)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other assets, measurement input, (in USD per share) 0.0110 0.0110
Other liabilities, measurement input, ( in USD per share) 0.0160 0.0160
Significant Unobservable Inputs (Level 3) | Minimum | CDS Spread and Loss Given Default (LGD)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other assets, measurement input, (in USD per share) 0  
Significant Unobservable Inputs (Level 3) | Maximum | Costs to sell    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other real estate owned, measurement input 0.100  
Significant Unobservable Inputs (Level 3) | Maximum | CDS Spread and Loss Given Default (LGD)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other assets, measurement input, (in USD per share) 0.0360 0.0360
Other liabilities, measurement input, ( in USD per share) 0.0350 0.0350
Significant Unobservable Inputs (Level 3) | Maximum | CDS Spread and Loss Given Default (LGD)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other assets, measurement input, (in USD per share) 0.02  
Significant Unobservable Inputs (Level 3) | Weighted Average | Costs to sell    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other real estate owned, measurement input   0.100
Significant Unobservable Inputs (Level 3) | Weighted Average | CDS Spread and Loss Given Default (LGD)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other assets, measurement input, (in USD per share) 0.0265 0.0281
Other liabilities, measurement input, ( in USD per share) 0.0200 0.0202
Significant Unobservable Inputs (Level 3) | Weighted Average | CDS Spread and Loss Given Default (LGD)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other assets, measurement input, (in USD per share) 0.02  
Significant Unobservable Inputs (Level 3) | Weighted Average | Timing of Visa litigation resolution    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Other liabilities, measurement input, term 1 year 1 year 6 months