XML 34 R22.htm IDEA: XBRL DOCUMENT v3.3.1.900
Income Taxes (Tables)
12 Months Ended
Dec. 31, 2015
Income Taxes [Abstract]  
Schedule of Deferred Tax Assets
  2015     2014      
Deferred tax assets:              
Depreciation $ 113,000     $ 113,000  
Allowance for bad debts   211,000       108,000  
       Net operating loss carry-forwards   23,628,000       25,469,000  
       Stock option expense   1,358,000       1,439,000  
       Research and other credits   1,154,000       1,031,000  
       Other temporary differences   15,000        15,000  
              Total gross deferred tax assets   26,479,000       28,175,000  
       Less valuation allowance   (26,479,000 )     (28,175,000 )
  $ -     $ -