Concentrations (Tables)

3 Months Ended

Mar. 31, 2020

Risks and Uncertainties [Abstract]

Schedule of concentration risk by accounts receivable

As of March 31, 2020, Verizon Wireless (“Verizon”) exceeded 10% of the Company's accounts receivable. As of December 31, 2019, Verizon and Best Buy Co., Inc. (“Best Buy”) exceeded 10% of the balance of accounts receivable. The amount of accounts receivable for each of these customers are outlined as follows:

	March 31, 2020	December 31, 2019
Verizon	26%	24%
Best Buy	7%	14%

Schedule of concentration risk by net sales

For the three months ended March 31, 2020, purchases by Verizon and Best Buy accounted for or exceeded 10% of net sales. For the three months ended March 31, 2019, purchases by Best Buy accounted for 10% of net sales. The amount of net sales for each of these customers are outlined as follows:

	For the Three Months Ended
	March 31, 2020	March 31, 2019
Verizon	24%	7%
Best Buy	10%	10%