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Risks & Uncertainties (Details) | 12 Months Ended
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Dec. 31, 2019 Customer Suppliers / Number | Dec. 31, 2018 Customer Suppliers / Number
Sales Revenue, Net [Member] |  |
Risks & Uncertainties (Textual) |  |
Concentrations risk, percentage | 10.00% | 10.00%
Number of customers | 0 | 0
Accounts Receivable [Member] |  |
Risks & Uncertainties (Textual) |  |
Number of customers | 2 | 2
Accounts Receivable [Member] | Customer [Member] |  |
Risks & Uncertainties (Textual) |  |
Concentrations risk, percentage | 49.60% | 49.10%
Accounts Receivable [Member] | Customer One [Member] |  |
Risks & Uncertainties (Textual) |  |
Concentrations risk, percentage | 10.70% | 10.60%
Raw Material Purchases [Member] |  |
Risks & Uncertainties (Textual) |  |
Number of suppliers | Suppliers / Number | 3 | 3
Raw Material Purchases [Member] | Suppliers [Member] |  |
Risks & Uncertainties (Textual) |  |
Concentrations risk, percentage | 22.30% | 26.20%
Raw Material Purchases [Member] | Suppliers One [Member] |  |
Risks & Uncertainties (Textual) |  |
Concentrations risk, percentage | 20.60% | 17.00%
Raw Material Purchases [Member] | Suppliers Two [Member] |  |
Risks & Uncertainties (Textual) |  |
Concentrations risk, percentage | 5.80% | 11.20%
Revenue one [Member] |  |
Risks & Uncertainties (Textual) |  |
Concentrations risk, percentage | 33.00% | 33.00%
Revenue two [Member] |  |
Risks & Uncertainties (Textual) |  |
Concentrations risk, percentage | 21.00% | 20.00%
Revenue three [Member] |  |
Risks & Uncertainties (Textual) |  |
Concentrations risk, percentage | 17.00% | 18.00%

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