Related Parties Transactions (Details) - USD ($) |
Mar. 31, 2016 |
Dec. 31, 2015 |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Related Party Transaction [Line Items] | |||||||||||
| Prepaid expenses - related parties | $ 2,783,783 | $ 4,640,166 | |||||||||
| PT. Avona Mina Lestari [Member] | |||||||||||
| Related Party Transaction [Line Items] | |||||||||||
| Prepaid expenses - related parties | [1] | 1,129,077 | 1,127,257 | ||||||||
| Hai Yi Shipping Limited [Member] | |||||||||||
| Related Party Transaction [Line Items] | |||||||||||
| Prepaid expenses - related parties | [2] | 784,635 | 783,370 | ||||||||
| Haifeng Dafu Enterprise Company Limited [Member] | |||||||||||
| Related Party Transaction [Line Items] | |||||||||||
| Prepaid expenses - related parties | [3] | $ 870,071 | 868,668 | ||||||||
| Hong Fa Shipping Limited [Member] | |||||||||||
| Related Party Transaction [Line Items] | |||||||||||
| Prepaid expenses - related parties | [4] | $ 1,860,871 | |||||||||
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