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9. Income Taxes (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]    
Income tax benefit at statutory rate $ 242,000 $ 429,000
Permanent differences (3,000) (9,000)
Change in valuation allowance (239,000) (420,000)
Provision for federal income taxes