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Inventories (Details) - USD ($)
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Inventory Disclosure [Abstract]      
Inventory, Net $ 27,164,042 $ 32,814,520 $ 32,814,520
Inventory Write-down $ 5,526,307 $ 0