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FAIR VALUE DISCLOSURES - Contingent Consideration (Details) |  | 12 Months Ended
--- | --- | ---
Apr. 05, 2024 USD ($) installment | Sep. 30, 2024 USD ($) | Sep. 30, 2023
Changes in the fair value of the contingent consideration: |  |  |
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Selling, General and Administrative Expense | Selling, General and Administrative Expense
Burklund Distributors, Inc |  |  |
Changes in the fair value of the contingent consideration: |  |  |
Change in fair value |  | $ (124,992) |
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Change in Fair Value of Mandatorily Redeemable Non-controlling Interest |
Fair value of contingent consideration as of September 2024 | $ 1,578,444 | $ 1,453,452 |
Less current portion at fair value |  | (710,270) |
Noncurrent portion at fair value |  | 743,182 |
Contingent consideration payable in cash | $ 3,000,000.0 |  |
Contingent consideration, number of installments | installment | 2 |  |
Difference in fair value and estimated due |  | $ 200,000 |

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