Note 10 – Customer Concentrations

Two customers accounted for approximately 68% of the Company’s revenue for the three months ended June 30, 2023, and four customers accounted for approximately 88% of the Company’s revenue for the three months ended June 30, 2022. Three customers accounted for approximately 75% of the Company's revenue for the six months ended June 30, 2023, and four customers accounted for approximately 69% of the Company's revenue for the six months ended June 30, 2022. Three customers accounted for approximately 81% of the Company’s accounts receivable balance as of June 30, 2023. One customer accounted for approximately 87% of the Company’s accounts receivable balance as of December 31, 2022.