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Income Taxes (Details Textual)
 12 Months Ended
Dec. 31, 2017
USD ($)
Income Taxes (Textual)  
Operating loss carryforwards expiration period 2014 to 2037
Stockholders ownership description More than 50 percentage points over a three-year period.
Tax rate, description The 21% rate will be applied for tax years beginning January 1, 2018. For tax years prior to 2018, a tiered tax bracket structure was used with tax rates ranging from 15% to 35% depending on the amount of corporate income subject to tax for the year.
Tax flat rate 21.00%
Deferred income tax assets and valuation allowance $ 4,747,000
Federal [Member]  
Income Taxes (Textual)  
Net operating loss carryforwards 30,008,000
State [Member]  
Income Taxes (Textual)  
Net operating loss carryforwards $ 16,011,000