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Supplemental Balance Sheet Disclosures (Details 3) (USD $) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2014 | Mar. 31, 2014 | Sep. 30, 2013
Accrued expenses |  |  |
Warranty | $ 743,482 | $ 743,482 |
Salary, benefits and payroll taxes | 743,979 | 743,979 | 679,325
Professional fees | 380,884 | 380,884 | 393,570
Income taxes payable | 44,023 | 44,023 | 337,993
EDC program costs | 1,295,042 | 1,295,042 | 560,428
Litigation claims |  |  | 656,865
Other | 761,032 | 761,032 | 343,272
Total | 3,968,442 | 3,968,442 | 3,672,909
Warranty cost and accrual information |  |  |
Warranty Accrual, beginning of period | 756,544 | 701,456 |
Accrued expense for the period | 40,733 | 156,993 |
Warranty cost incurred for the period | (53,795) | (114,967) |
Warranty Accrual, end of period | $ 743,482 | $ 743,482 |

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