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Concentrations
6 Months Ended
Jun. 30, 2022
Concentrations  
Concentrations

5. Concentrations. During the six months ended June 30, 2022, three customers accounted for 22%, 15% and 10%, respectively of the Company’s total net sales. During the six months ended June 30, 2021, three customers accounted for 15%, 12% and 11%, respectively of the Company’s total net sales. At June 30, 2022, two customers represented 32% and 10%, respectively of the Company’s total accounts receivable. At December 31, 2021, two customers represented 25% and 19%, respectively, of the Company’s total accounts receivable.