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Property and Equipment (Details) - Schedule of property and equipment - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 3,907,926 $ 3,840,352 $ 3,813,522
Less: accumulated depreciation (3,309,278) (3,314,471) (3,298,688)
Property and equipment, net 598,648 525,881  
Land [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross 387,866 400,091 395,645
Buildings and leasehold improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross 2,230,968 2,235,061 2,233,573
Machinery and equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross 1,102,943 1,013,376 994,544
Office equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 186,149 $ 191,824 $ 189,760