v3.25.4
Debt Securities - Contractual maturity (Details) - USD ($)
Dec. 31, 2025
Jun. 30, 2025
Available for Sale Debt Securities, Amortized Cost    
Due in one year or less $ 299,864  
Due from more than one to five years 3,580,000  
Total amortized cost with maturity 3,879,864  
Amortized Cost 4,579,079 $ 5,825,568
Available for Sale Debt Securities, Fair Value    
Due in one year or less 299,625  
Due from more than one to five years 3,066,467  
Total fair value with maturity 3,366,092  
Available for sale debt securities, at fair value 4,060,914 5,201,279
Held to Maturity Debt Securities, Amortized Cost    
Held to maturity debt securities, at amortized cost 465,336 483,787
Held to Maturity Debt Securities Fair Value    
Fair Value 372,596 373,568
Mortgage-backed    
Available for Sale Debt Securities, Amortized Cost    
Without single maturity 699,215  
Amortized Cost 699,215 875,776
Available for Sale Debt Securities, Fair Value    
Without single maturity 694,822  
Available for sale debt securities, at fair value 694,822 858,762
Held to Maturity Debt Securities, Amortized Cost    
Without single maturity 465,336  
Held to maturity debt securities, at amortized cost 465,336 483,787
Held to Maturity Debt Securities Fair Value    
Without single maturity 372,596  
Fair Value $ 372,596 $ 373,568