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INVESTMENTS (Summary of Held-to-Maturity Debt Securities by Contractual Maturity) (Details) - USD ($)
Jun. 30, 2025
Jun. 30, 2024
Amortized cost basis    
Due within one year $ 12,879,882 $ 12,104,459
Due after one year through five years 4,000,774 4,994,327
Amortized cost basis 16,880,656 17,098,786
Fair Value    
Due within one year 12,909,183 12,075,702
Due after one year through five years 4,022,951 4,966,806
Fair Value $ 16,932,134 $ 17,042,508