Inventories (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
|
| Inventory Disclosure [Abstract] | ||||
| Provision for inventory | $ 6,422,157 | $ (288,953) | $ 740,084 | $ 1,711,666 |
| X | ||||||||||
- Definition Decrease increase in inventory allowance. No definition available.
|
| X | ||||||||||
- References No definition available.
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