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INVESTMENTS (Tables)
3 Months Ended
Sep. 30, 2025
INVESTMENTS [Abstract]  
Summary of Unrealized Positions for Held-to-Maturity Debt Securities

September 30, 2025

Amortized cost basis

Gross unrealized gains

Gross unrealized losses

Fair Value

US Treasury securities

$

17,943,979

$

61,884

$

$

18,005,863

Total

$

17,943,979

$

61,884

$

$

18,005,863

June 30, 2025

Amortized cost basis

Gross unrealized gains

Gross unrealized losses

Fair Value

US Treasury securities

$

16,880,656

$

52,103

$

625

$

16,932,134

Total

$

16,880,656

$

52,103

$

625

$

16,932,134

Summary of Held-to-Maturity Debt Securities by Contractual Maturity

September 30, 2025

Amortized Cost Basis

Fair value

Due within one year

$

13,942,994

$

13,979,090

Due after one year through five years

4,000,985

4,026,773

Total

$

17,943,979

$

18,005,863

June 30, 2025

Amortized Cost Basis

Fair value

Due within one year

$

12,879,882

$

12,909,183

Due after one year through five years

4,000,774

4,022,951

Total

$

16,880,656

$

16,932,134