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INVESTMENTS | 12 Months Ended
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Jun. 30, 2025
INVESTMENTS [Abstract] |
INVESTMENTS | 4. INVESTMENTS The following tables summarize the unrealized positions for the held-to-maturity debt securities as of June 30, 2025 and 2024, respectively:
| 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
| Amortized Cost Basis |  | Gross unrealized gains |  | Gross unrealized losses |  | Fair Value
US Treasury securities | $ | 17,098,786 |  | $ | — |  | $ | 56,278 |  | $ | 17,042,508
Total | $ | 17,098,786 |  | $ | — |  | $ | 56,278 |  | $ | 17,042,508
The following tables summarize the fair value and amortized cost basis of the held-to-maturity debt securities by contractual maturity as of June 30, 2025 and 2024, respectively:
| 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
| Amortized Cost Basis |  | Fair Value
Due within one year | $ | 12,104,459 |  | $ | 12,075,702
Due after one year through five years |  | 4,994,327 |  |  | 4,966,806
Total | $ | 17,098,786 |  | $ | 17,042,508

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