XML 52 R40.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note Q - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
 
 
2016
 
 
2015
 
                 
                 
Current asset:
 
 
 
 
 
 
 
 
Accrued compensation
  $
67,000
    $
75,000
 
Accounts receivable allowance
   
202,000
     
5,000
 
Non-current asset (liability):
 
 
 
 
 
 
 
 
Stock-based compensation
   
360,000
     
258,000
 
Basis differences in fixed assets
   
(8,000
)
   
(16,000
)
Basis differences in intangible assets
   
60,000
     
55,000
 
Net operating loss and credit carryforwards
   
18,597,000
     
17,994,000
 
Valuation allowances
   
(19,278,000
)
   
(18,371,000
)
                 
    $     $  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
 
 
2016
 
 
2015
 
                 
Federal statutory income tax rate
   
34
%
   
34
%
Permanent differences
   
     
)
Effect of net operating loss
   
(34
)
   
(34
)
                 
Effective tax rate
   
%
   
%