LEASES - Lease expenses recognized in statement of operations and supplemental cash flow information (Details) - USD ($) |
6 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2026 |
Sep. 30, 2025 |
|
| LEASES | ||
| Operating lease expenses - third party | $ 82,465 | $ 112,135 |
| Short-term lease | 1,539 | 30,429 |
| Cash paid for operating leases and finance lease | $ 84,145 | 1,295,768 |
| ROU assets recognized during the period | $ 688,556 |
| X | ||||||||||
- Definition Amount of cash outflow from operating lease and finance lease, excluding payments to bring another asset to condition and location necessary for its intended use. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of short-term lease cost, excluding expense for lease with term of one month or less. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|