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Summary of Significant Accounting Policies (Details 3) - USD ($) | Dec. 31, 2018 | Dec. 31, 2017
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Summary of financial assets and liabilities measured at fair value on a recurring basis |  |
Short-term investment |  | $ 30,033
Fair value measured on recurring basis [Member] | Quoted prices in active market for identical assets (Level l) [Member] |  |
Summary of financial assets and liabilities measured at fair value on a recurring basis |  |
Short-term investment |  |
Fair value measured on recurring basis [Member] | Significant other observable inputs (Level 2) [Member] |  |
Summary of financial assets and liabilities measured at fair value on a recurring basis |  |
Short-term investment |  | 30,033
Fair value measured on recurring basis [Member] | Significant unobservable inputs (Level 3) [Member] |  |
Summary of financial assets and liabilities measured at fair value on a recurring basis |  |
Short-term investment |  |

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