Certain Risks and Concentrations (Details Textual) - Major Customers [Member] |
6 Months Ended | 12 Months Ended |
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Jun. 30, 2019
Customer
Supplier
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Dec. 31, 2018
Customer
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| Customer Four [Member] | ||
| Certain Risks and Concentrations (Textual) | ||
| Concentration risk, Percentage | 10.00% | |
| Accounts Receivable [Member] | ||
| Certain Risks and Concentrations (Textual) | ||
| Concentration risk, Percentage | 10.00% | 10.00% |
| Number of customer | Customer | 3 | 3 |
| Number of suppliers | Supplier | 1 | |
| Percentage of total outstanding accounts payable related parties | 55.00% | 76.00% |
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- References No definition available.
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- Definition Number of customer. No definition available.
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- Definition Number of suppliers. No definition available.
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- Definition Percentage of outstanding accounts payable related parties for the period. No definition available.
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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