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Income Taxes (Details 1) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Deferred tax asset attributable to:    
Net operating loss carryover $ 2,551,000 $ 3,648,000
Depreciation and amortization 98,000 126,000
Stock compensation 372,000 339,000
Other 73,000
Valuation allowance (3,021,000) (4,186,000)
Net deferred tax asset