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Summary of Significant Accounting Policies (Details 7) | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Swedish Krona [Member] |  |
Exchange rate for the consolidated balance sheets |  |
Exchange rate | 9.31 | 9.34
Japanese Yen [Member] |  |
Exchange rate for the consolidated balance sheets |  |
Exchange rate | 107.81 | 108.66
South Korean Won [Member] |  |
Exchange rate for the consolidated balance sheets |  |
Exchange rate | 1,201.06 | 1,154.56
Taiwan Dollar [Member] |  |
Exchange rate for the consolidated balance sheets |  |
Exchange rate | 29.44 | 30.00

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