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Accrued Expenses (Tables) | 12 Months Ended
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Sep. 30, 2018
Accrued Expenses |
Schedule of accrued expenses |
|  | September 30, |  | September 30,
|  | 2018 |  | 2017
Warranty |  | $ | 854,952 |  | $ | 1,013,461
Salary, benefits and payroll taxes |  |  | 143,183 |  |  | 258,688
Professional fees |  |  | 203,823 |  |  | 219,331
Other |  |  | 261,063 |  |  | 268,557
|  | $ | 1,463,021 |  | $ | 1,760,037

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