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Income Taxes (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Income Tax Disclosure [Abstract]        
Accrued liabilities $ 1,600   $ 1,600  
Income Tax Provision $ 12 $ 221
Previous U.S. federal corporate tax rate     35.00%  
U.S. federal corporate tax rate     21.00%