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INVESTMENTS (Tables) | 3 Months Ended
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Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract] |
Schedule of Investments by Type of Security | The following tables summarize investments by type of security as of December 31, 2025 and September 30, 2025 (amounts in thousands):
December 31, 2025: | Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Market Value
Available-for-sale securities: |  |  |  |  |  |  |
Commercial paper, short-term | $ | 998 |  |  | $ | — |  |  | $ | — |  |  | $ | 998 |
Corporate debt securities, short-term | 13,930 |  |  | 25 |  |  | — |  |  | 13,955 |
Corporate debt securities, long-term | 1,702 |  |  | 11 |  |  | — |  |  | 1,713 |
Total | $ | 16,630 |  |  | $ | 36 |  |  | $ | — |  |  | $ | 16,666 |
September 30, 2025: | Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Market Value
Available-for-sale securities: |  |  |  |  |  |  |
U.S. government and agency securities, short-term | $ | 998 |  |  | $ | — |  |  | $ | — |  |  | $ | 998 |
Commercial paper, short-term | 19,575 |  |  | 1 |  |  | (1) |  |  | 19,575 |
Corporate debt securities, short-term | 18,253 |  |  | 34 |  |  | (2) |  |  | 18,285 |
Corporate debt securities, long-term | 3,431 |  |  | 33 |  |  | — |  |  | 3,464 |
Total | $ | 42,257 |  |  | $ | 68 |  |  | $ | (3) |  |  | $ | 42,322 |
Schedule of Fair Market Value and Net Carrying Value of the Available-For-Sale Securities by Contractual Maturity | The following table summarizes the contractual maturities of the available-for-sale securities as of December 31, 2025 (amounts in thousands):
| December 31, 2025 |  | September 30, 2025
Due within 1 year | $ | 14,953 |  |  | $ | 38,858 |
Due in 1 to 5 years | 1,713 |  |  | 3,464 |
Total | $ | 16,666 |  |  | $ | 42,322 |

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