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Income Taxes (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Income Tax Disclosure [Abstract]          
Income tax expense (benefit) $ 76,000 $ (38,000) $ 149,000 $ (582,000)  
Income tax rate, percentage 29.20% 6.60% 30.00% 25.20%  
Deferred tax asset valuation allowance $ 108,000   $ 108,000   $ 108,000
Unrecognized tax benefits $ 596,000   $ 596,000   $ 581,000