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Investment in OC-BVI (Details 1) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Income attributable to non-controlling interests |  |  |
Long-lived asset impairment and disposition losses | $ 1,656,362 | $ 2,000,000 | $ 0
Ocean Conversion (Bvi) Ltd [Member] |  |  |
Income attributable to non-controlling interests |  |  |
Revenues | 2,874,936 | 3,832,929 |
Cost of revenues | 1,759,285 | 2,107,557 |
Gross profit | 1,115,651 | 1,725,372 |
General and administrative expenses | 1,163,547 | 930,838 |
Long-lived asset impairment and disposition losses | 188,164 | 0 |
Income (loss) from operations | (236,060) | 794,534 |
Other income (expense), net | 587,859 | 51,475 |
Net income | 351,799 | 846,009 |
Income (loss) attributable to non-controlling interests | 58,202 | 69,975 |
Net income attributable to controlling interests | $ 293,597 | $ 776,034 |

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