Warranty Provision (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended |
|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2019 |
Mar. 31, 2019 |
|
| Product Warranty Accrual, Balance Sheet Classification [Abstract] | |||
| Balance, beginning of year | $ 121,345 | ||
| Provision for warranty | $ 1,162,879 | 1,238,653 | 121,345 |
| Balance, end of year | $ 1,359,998 | $ 1,359,998 | $ 121,345 |
| X | ||||||||||
- Definition Amount of provision for warranty. No definition available.
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| X | ||||||||||
- Definition Amount of beginning and ending balance of warranty provision. No definition available.
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- References No definition available.
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