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9. Income Taxes (Tables)
12 Months Ended
Dec. 31, 2018
Income Tax Disclosure [Abstract]  
Income tax reconciliation

 

      2018   2017  
  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   $ —     $ —