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Concentrations (Details) | 6 Months Ended
--- | ---
Dec. 31, 2017 Vendors | Dec. 31, 2016 USD ($)
Concentrations (Textual) |  |
Concentration risk percentage | 10.00% |
Total purchase amount | $ |  | $ 10,100,403
Supplier Concentration Risk [Member] |  |
Concentrations (Textual) |  |
Number of vendor | Vendors | 2 |
Supplier Concentration Risk [Member] | Vendor One [Member] |  |
Concentrations (Textual) |  |
Concentration risk percentage |  | 20.10%
Supplier Concentration Risk [Member] | Vendor Two [Member] |  |
Concentrations (Textual) |  |
Concentration risk percentage |  | 14.60%
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] |  |
Concentrations (Textual) |  |
Concentration risk percentage | 10.00% | 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=84177426&loc=d3e6351-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13531-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=84177426&loc=d3e6404-108592 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13537-108611 + Details
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