v3.8.0.1
Inventories - Schedule of Inventory (Details) - USD ($)
Sep. 30, 2017
Mar. 31, 2017
Inventory Disclosure [Abstract]    
Raw materials - net $ 18,543,553 $ 16,714,225
Finished goods - net 15,634,518 13,086,855
Total $ 34,178,071 $ 29,801,080