v3.26.1
Commitments and Contingencies - Schedule of Direct Exposure to Puerto Rico Government by Maturity (Details) - PR Government direct exposure - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk $ 340,288 $ 342,000
Total concentration of risk 389,688 391,000
Investment Portfolio    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 7,121 9,000
Loans    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 333,167 $ 333,000
Central Government    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 41  
Total concentration of risk 47,441  
Central Government | Investment Portfolio    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 41  
Central Government | Loans    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 0  
Central Government | Within 1 year    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 0  
Total concentration of risk 47,400  
Central Government | Within 1 year | Investment Portfolio    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 0  
Central Government | Within 1 year | Loans    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 0  
Central Government | After 10 years    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 41  
Total concentration of risk 41  
Central Government | After 10 years | Investment Portfolio    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 41  
Central Government | After 10 years | Loans    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 0  
Municipalities    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 340,247  
Total concentration of risk 342,247  
Municipalities | Investment Portfolio    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 7,080  
Municipalities | Loans    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 333,167  
Municipalities | Within 1 year    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 14,294  
Total concentration of risk 16,294  
Municipalities | Within 1 year | Investment Portfolio    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 2,720  
Municipalities | Within 1 year | Loans    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 11,574  
Municipalities | After 1 to 5 years    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 170,425  
Total concentration of risk 170,425  
Municipalities | After 1 to 5 years | Investment Portfolio    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 3,910  
Municipalities | After 1 to 5 years | Loans    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 166,515  
Municipalities | After 5 to 10 years    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 124,537  
Total concentration of risk 124,537  
Municipalities | After 5 to 10 years | Investment Portfolio    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 450  
Municipalities | After 5 to 10 years | Loans    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 124,087  
Municipalities | After 10 years    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 30,991  
Total concentration of risk 30,991  
Municipalities | After 10 years | Investment Portfolio    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk 0  
Municipalities | After 10 years | Loans    
Direct Exposure To The Puerto Rico Government By Maturity [Line Items]    
Outstanding concentration of risk $ 30,991