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Long-Term Investment (Details Textual) - USD ($) |  | 12 Months Ended
--- | --- | ---
Dec. 24, 2018 | Dec. 31, 2018 | Dec. 31, 2017
Long-Term Investment (Textual) |  |  |
Issued shares |  | $ 80,000 | $ 5,850,000
Rgene Corporation [Member] |  |  |
Long-Term Investment (Textual) |  |  |
Issued shares | $ 2,550,000 |  |
Common stock price | $ 1.60 |  |
Aggregate number of shares | 530,000 |  |
Percentage of common stock shares |  | 23.90% |

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