XML 49 R37.htm IDEA: XBRL DOCUMENT v3.22.1
Schedule of Inventory Provision (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Allowance of Inventory, Beginning Balance $ 431,313 $ 625,814
Provision 116,359 373,980
Write off (362,952) (568,481)
Allowance of Inventory, Ending Balance $ 184,720 $ 431,313