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Concentrations (Tables) | 12 Months Ended
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Dec. 31, 2018
Risks and Uncertainties [Abstract] |
Schedule of Concentration of Risks | The change in the composition of customers between the two years resulted primarily from the change of focus from sales to R&D customers to Proof of Concept sales to customers preparing to initiate commercial production.
Customer |  | 2018 |  |  | 2017 |
A |  |  | 23.34 | % |  |  | 0.77 | %
B |  |  | 12.87 | % |  |  | - |
C |  |  | 12.62 | % |  |  | - |
D |  |  | 12.18 | % |  |  | 28.75 | %
E |  |  | 0.94 | % |  |  | 19.83 | %
F |  |  | 0.21 | % |  |  | 14.23 | %
G |  |  | - |  |  |  | 12.85 | %
The Company had the following significant customers who accounted for more than 10% each of the Company’s accounts receivable balance at December 31, 2018 and 2017, respectively.
Customer |  | 2018 |  |  | 2017 |
A |  |  | 64.43 | % |  |  | - |
B |  |  | 17.01 | % |  |  | - |
C |  |  | 12.11 | % |  |  | - |
D |  |  | - |  |  |  | 44.34 | %
E |  |  | - |  |  |  | 23.21 | %
F |  |  | - |  |  |  | 21.33 | %

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