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Summary of Significant Accounting Policies (Details 7)	Jun. 30, 2019	Dec. 31, 2018
Swedish Krona [Member]
Exchange rate for the consolidated balance sheets
Exchange rate	9.28	8.87
Japanese Yen [Member]
Exchange rate for the consolidated balance sheets
Exchange rate	107.90	109.69
South Korean Won [Member]
Exchange rate for the consolidated balance sheets
Exchange rate	1,156.43	1,113.63
Taiwan Dollar [Member]
Exchange rate for the consolidated balance sheets
Exchange rate	30.97	30.61

X

- Definition

Exchange rate for consolidated balance sheets.

+ References

No definition available.

+ Details

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- Definition

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521

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