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Income Taxes (Details 5) $ in Millions | 12 Months Ended
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Dec. 31, 2015 USD ($)
Domestic Tax Authority |
Operating Loss Carryforwards [Line Items] |
Operating Loss Carryforwards | $ 11.4
Operating Loss Carryforwards, Expiration Date | Dec. 31, 2034
Foreign Tax Authority [Member] |
Operating Loss Carryforwards [Line Items] |
Operating Loss Carryforwards | $ 9.9
California Franchise Tax Board | State and Local Jurisdiction |
Operating Loss Carryforwards [Line Items] |
Operating Loss Carryforwards | $ 13.2
Operating Loss Carryforwards, Expiration Date | Dec. 31, 2030
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense | $ 15.8
Other States Taxing Agencies | State and Local Jurisdiction |
Operating Loss Carryforwards [Line Items] |
Operating Loss Carryforwards | $ 1.5
Operating Loss Carryforwards, Expiration Date | Dec. 31, 2030
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense | $ 0.1

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