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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Sep. 30, 2025
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND BASIS OF PRESENTATION |
Summary of prepaid expenses and other current assets | A summary of prepaid expenses and other current assets is as follows (in millions): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 2025 |  | September 2024
Prepaid expenses | ​ | $ | 5.8 | ​ | $ | 5.5
Prepaid inventory | ​ |  | 6.4 | ​ |  | 7.3
​ | ​ | $ | 12.2 | ​ | $ | 12.8
Schedule of estimated useful lives of property and equipment | ​
​ | ​ | ​ | ​ | ​
​ |  | Years
Land improvements | ​ | 9 | - | 15
Buildings and improvements | ​ | 5 | - | 40
Warehouse equipment | ​ | 2 | - | 20
Furniture, fixtures and leasehold improvements | ​ | 1 | - | 12
Vehicles | ​ | 1 | - | 10

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- Definition Tabular disclosure of estimated useful lives of property and equipment based on straight-line method of depreciation. + References No definition available. + Details
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- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References No definition available. + Details
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