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Product Warranties (Notes) | 12 Months Ended
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Sep. 30, 2016
Payables and Accruals [Abstract] |
Product Warranty Disclosure [Text Block] | Product Warranties Product warranty activity for the years ended September 30 was as follows:
| 2016 |  | 2015
Balance at the beginning of the period | $ | 125,423 |  |  | $ | 183,555 |
Accruals for warranties for products sold in the period | 52,066 |  |  | 1,497 |
Fulfillment of warranty obligations | (46,648 | ) |  | (59,629 | )
Balance at the end of the period | $ | 130,841 |  |  | $ | 125,423 |

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- Definition The entire disclosure for standard and extended product warranties and other product guarantee contracts, including a tabular reconciliation of the changes in the guarantor's aggregate product warranty liability for the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=51674963&loc=d3e12565-110249 + Details
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