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Income Taxes (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2019 USD ($)
Income Tax Disclosure [Abstract] |
Future income tax expenses recognized from the re-measurement of net deferred tax liabilities | $ 2.2

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- Definition Amount of income tax expense for remeasurement of deferred tax asset from change in tax rate pursuant to Tax Cuts and Jobs Act. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
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