v3.26.1
INVESTMENT SECURITIES - Contractual maturity (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Amortized Cost    
Amortized Cost $ 5,546,206 $ 5,668,833
Fair Value    
Total 5,399,403 $ 5,538,692
Municipal securities and U.S. government agencies    
Amortized Cost    
Due less than one year 310,000  
Due one to five years 1,498,016  
Due five to ten years 1,995,000  
Due after ten years 529,172  
Total 4,332,188  
Fair Value    
Due less than one year 309,953  
Due one to five years 1,424,337  
Due five to ten years 1,997,091  
Due after ten years 527,600  
Total 4,258,981  
Mortgage-backed securities and collateralized mortgage obligation bonds    
Amortized Cost    
Without single maturity date 1,214,018  
Fair Value    
Without single maturity date $ 1,140,422