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Income Taxes (Details 6) | 12 Months Ended
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Dec. 31, 2015
Tax Year 2007 | California Franchise Tax Board |
Income Tax Contingency [Line Items] |
Income Tax Examination, Year under Examination | 2007
Tax Year 2008 | California Franchise Tax Board |
Income Tax Contingency [Line Items] |
Income Tax Examination, Year under Examination | 2008
Tax Year 2009 | California Franchise Tax Board |
Income Tax Contingency [Line Items] |
Income Tax Examination, Year under Examination | 2009
Domestic Tax Authority | Tax Year 2012 |
Income Tax Contingency [Line Items] |
Open Tax Year | 2012
Domestic Tax Authority | Tax Year 2013 |
Income Tax Contingency [Line Items] |
Open Tax Year | 2013
Domestic Tax Authority | Tax Year 2014 |
Income Tax Contingency [Line Items] |
Open Tax Year | 2014
State and Local Jurisdiction | Earliest Tax Year |
Income Tax Contingency [Line Items] |
Open Tax Year | 2007
State and Local Jurisdiction | Latest Tax Year |
Income Tax Contingency [Line Items] |
Open Tax Year | 2014

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