Basis of Presentation and Summary of Significant Accounting Policies (Details)  | 
3 Months Ended | 6 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Jun. 30, 2019  | 
Jun. 30, 2018  | 
Jun. 30, 2019  | 
Dec. 31, 2018  | 
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| Accounts Receivable [Member] | Customer - 1 [Member] | ||||
| Concentration risk, percentage | 14.00% | 17.00% | ||
| Accounts Receivable [Member] | Customer - 2 [Member] | ||||
| Concentration risk, percentage | 12.00% | |||
| Sales [Member] | Customer - 1 [Member] | ||||
| Concentration risk, percentage | 10.00% | |||
| Sales [Member] | Customer - 2 [Member] | ||||
| Concentration risk, percentage | 10.00% | |||
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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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