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Concentrations (Details) | 3 Months Ended
--- | ---
Dec. 31, 2016 USD ($) Vendors | Dec. 31, 2015 USD ($) Vendors Customer
Supplier Concentration Risk [Member] |  |
Concentrations (Textual) |  |
Number of vendors | Vendors | 2 | 2
Total purchase amount | $ | $ 10,100,403 | $ 40,065,118
Supplier Concentration Risk [Member] | Vendor One [Member] |  |
Concentrations (Textual) |  |
Concentration risk percentage | 20.10% | 29.80%
Supplier Concentration Risk [Member] | Vendor Two [Member] |  |
Concentrations (Textual) |  |
Concentration risk percentage | 14.60% | 16.40%
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] |  |
Concentrations (Textual) |  |
Concentration risk percentage | 10.00% | 26.60%
Number of customer | Customer |  | 1

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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=64851502&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=73719730&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=64851502&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=73719730&loc=d3e13537-108611 + Details
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