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Operatons and summary of significant accounting policies (Table) | 12 Months Ended
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Sep. 30, 2015
Basis of Presentation |
Schedule of Accounts Receivable |
|  | September 30, |  | September 30,
|  | 2015 |  | 2014
Accounts receivable from: |  |  |  |  |  |
Customers |  | $ | 323,137 |  | $ | 291,584
Other (Chinese financial institutions) |  |  | 2,919 |  |  | 62,352
Allowance for uncollectible customer amounts |  |  | (3,841) |  |  | (7,078)
|  | $ | 322,215 |  | $ | 346,858
Schedule of Property, Plant and Equipment Useful Lives |
Land improvements |  | 3 | - | 40 |  | years
Buildings and improvements |  | 3 | - | 40 |  | years
Leasehold improvements |  | 1 | - | 40 |  | years
Machinery and production equipment |  | 3 | - | 15 |  | years
Computer equipment and software |  | 3 | - | 10 |  | years
Office furniture and equipment |  | 3 | - | 13 |  | years
Other |  | 3 | - | 13 |  | years
Schedule of Finite-Lived Intangible Assets Useful Lives |
Customer relationships |  | 9 | - | 30 |  | years
Intellectual property |  | 10 | - | 17 |  | years
Process technology |  | 8 | - | 30 |  | years
Other |  | 4 | - | 15 |  | years

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