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Income Taxes (Details Textual) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Income Taxes (Textual)    
Operating loss carryforwards $ 12.2  
Operating loss expire, description Expire from 2027 through 2037 that are available to offset future taxable income  
Effective rate of tax expected 21.00% 34.00%