Annual report pursuant to Section 13 and 15(d)

Income Taxes (Narrative) (Details)

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Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]    
Percent of taxable income offset 80.00%  
Post 2017, net operating loss $ 58,298  
Cummulative loss incurred, period 3 years  
Valuation allowance $ 0 $ 60,919