Annual report pursuant to Section 13 and 15(d)

Income Taxes (Narrative) (Details)

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Income Taxes (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Effective income tax rate reconciliation, at Federal statutory income tax rate 38.00% 38.00%
Valuation allowance 100.00% 100.00%
Excess tax benefits $ 0.2  
Approximations [Member]    
Deferred tax assets, operating loss carryforwards 49.4  
Change in valuation allowance $ 1.4 $ 1.8