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Property, Plant & Equipment (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Property, Plant and Equipment [Abstract]        
Project involving the expansion of manufacturing, warehouse and distribution facilities, description     The Company’s wholly owned subsidiary, Kinpak Inc. (“Kinpak”), has started a 69,000 square foot expansion of its manufacturing, warehouse and distribution facilities in Montgomery, AL.  
Depreciation expense $ 302,866 $ 273,490 $ 877,176 $ 791,981
Depreciation included in cost of goods sold 277,931 248,528 803,302 717,907
Selling and administrative expenses $ 24,935 $ 24,962 $ 73,874 $ 74,074