INCOME TAXES - Additional Information (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
|
| INCOME TAXES | ||
| Federal net operating loss carryforward | $ 83,393,000 | |
| State net operating loss carryforward | 55,226,000 | |
| Increase (decrease) in valuation allowance | 2,371,000 | $ 6,280,000 |
| Federal research and development credits | 2,533,000 | |
| State investment tax credits | 485,000 | |
| Minimum | ||
| INCOME TAXES | ||
| Operating loss carryforwards limitations on use amount | 44,000 | |
| Maximum | ||
| INCOME TAXES | ||
| Operating loss carryforwards limitations on use amount | $ 2,380,000 | |