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Investment in OC-BVI (Details) - Ocean Conversion (BVI) Ltd [Member] - USD ($) | Dec. 31, 2018 | Dec. 31, 2017
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Condensed Balance Sheet Statements, Captions [Line Items] |  |
Current assets | $ 2,286,179 | $ 2,835,614
Non-current assets | 3,859,310 | 3,945,071
Total assets | 6,145,489 | 6,780,685
Current liabilities | 132,005 | 218,753
Non-current liabilities | 1,048,950 | 1,158,300
Total liabilities | $ 1,180,955 | $ 1,377,053

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