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STOCKHOLDERS' EQUITY - SHARE-BASED COMPENSATION (Details) - USD ($) $ in Thousands |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | --- | ---
May 16, 2024 | Nov. 02, 2023 | May 11, 2023 | May 31, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Value of common stock issued for services |  |  | $ 90 |  |  | $ 90 |  | $ 90
Share-based Payment Arrangement, Independent Director |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Issuance of common stock for services (in shares) |  |  |  | 34,091 |  |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of restricted stock units granted (in shares) |  |  |  |  |  |  | 136,336 |
Share-based compensation expense |  |  |  |  | $ 42 | 49 | $ 103 | 49
Total unrecognized compensation cost |  |  |  |  | $ 255 |  | $ 255 |
Period over which unrecognized compensation cost is expected to be recognized |  |  |  |  |  |  | 1 year 9 months 18 days |
Restricted Stock Units (RSUs) | Share-based Payment Arrangement, Independent Director |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of restricted stock units granted (in shares) |  | 76,336 |  |  |  |  |  |
Restricted Stock Units (RSUs) | Share-based Payment Arrangement, Employee |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of restricted stock units granted (in shares) | 60,000 |  |  |  |  |  |  |
Equity-classified share options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share-based compensation expense |  |  |  |  |  | $ (96) |  | $ (96)
Number of stock options expired in the period (in shares) |  |  |  |  |  | 100,000 |  |
Number of stock options forfeited in the period (in shares) |  |  |  |  |  | 50,000 |  |

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