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12. Income Taxes (Tables)
12 Months Ended
Dec. 31, 2015
Income Tax Disclosure [Abstract]  
Reconciliation of income tax provision
   December 31, 
   2015   2014   2013 
Computed tax provision (benefit) at federal statutory rate (34%)  $(1,065,000)  $(1,133,000)  $(1,993,000)
State income taxes, net of federal benefit   (277,000)   (295,000)   (518,000)
Permanent items            
Valuation allowance   1,342,800    1,428,800    2,511,800 
Income tax provision  $800   $800   $800 
Net operating loss carryforwards
   December 31, 
   2015   2014 
Net operating loss carry forwards   21,000,000    19,600,000 
Valuation allowance   (21,000,000)   (19,600,000)
Total deferred taxes net of valuation allowance  $   $