v3.26.1
Commitments and Contingent Liabilities (Details)
 3 Months Ended
Mar. 31, 2026
USD ($)
shares
Mar. 31, 2024
Misuse of Revenues Pledged to Municipal Bonds | Judicial Ruling    
Gain (Loss) from Litigation Settlement [Abstract]    
Disgorged fees | $ $ 1,067,721  
Litigation Settlement, Amount Awarded to Other Party | $ $ 600,000  
Bank Participation in Fraudulent Sale of Securities by Principals [Member] | Pending Litigation [Member]    
Gain (Loss) from Litigation Settlement [Abstract]    
Loss Contingency, Number of Plaintiffs 2  
Principal amount of entered judgment against the principal individual and his wife | $ $ 36,805,051  
Pre-judgment interest amount of entered judgment against the principal individual and his wife | $ 10,937,831  
Outstanding principal accrued interest and other amounts upon sale of facilities securing payment of the bonds | $ $ 29,000,000  
Visa Membership    
Gain Contingencies [Line Items]    
Number of Visa Class C Shares in exchange for Class B-2 shares | shares 23,760  
Number of Visa Class A Shares Visa Class C Shares Are Convertible To | shares 95,040  
Number of Visa Class B-3 Shares in exchange for Class B-2 shares | shares 63,058  
Common Stock Class B-2 Shares Owned | shares 126,116  
Visa Class B-2 Conversion Rate | shares 1.5075  
Potential Exchange Offer Program Conversion Percentage   50.00%