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Income Taxes (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Deferred tax assets:    
Net operating loss carryforwards $ 2,480,000 $ 3,217,000
Intangible asset 85,000 158,000
Capital loss carryforward 146,000 236,000
Stock-based compensation 247,000 139,000
Deferred tax assets gross 2,958,000 3,750,000
Valuation allowance (2,958,000) (3,750,000)
Net deferred tax assets