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Income Taxes - Additional Information (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2019 USD ($)
Income Tax Disclosure [Abstract] |
Material changes in unrecognized tax benefits | $ 0.0

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- Definition Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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