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Income Taxes - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Domestic Tax Authority [Member]  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards $ 46.2
State and Local Jurisdiction [Member]  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards 35.1
State and Local Jurisdiction [Member] | Between Tax Year 2028 and 2034 [Member]  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards 5.8
State and Local Jurisdiction [Member] | Tax Year 2024 [Member]  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards $ 0.9
Internal Revenue Service (IRS) [Member] | Minimum [Member] | State and Local Jurisdiction [Member]  
Operating Loss Carryforwards [Line Items]  
Income tax examination, period 4 years
Internal Revenue Service (IRS) [Member] | Maximum [Member] | State and Local Jurisdiction [Member]  
Operating Loss Carryforwards [Line Items]  
Income tax examination, period 5 years