XML 44 R30.htm IDEA: XBRL DOCUMENT v3.21.1
Note 10 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
   
2020
   
2019
 
Current
               
State
  $
6
    $
5
 
Foreign
   
21
     
24
 
Provision for income taxes
  $
27
    $
29
 
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
   
2020
   
2019
 
United States
  $
(3,054
)   $
(2,833
)
Foreign
   
84
     
84
 
Total
  $
(2,970
)   $
(2,749
)
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
   
2020
   
2019
 
Federal statutory rate
   
21.00
%
   
21.00
%
Effect of:
               
Permanent differences
   
(0.07
)    
(1.11
)
Stock Compensation    
(3.61
)    
(1.26
)
State income taxes, net of federal benefit
   
2.26
     
2.52
 
Change in valuation allowance
   
(17.85
)    
(23.21
)
Other, net
   
(2.64
)    
1.06
 
Provision for income taxes
   
(0.91
)%
   
(1.00
)%
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
   
2020
   
2019
 
                 
Federal and state net operating loss carryforwards
  $
14,721
    $
14,104
 
Stock-based compensation
   
179
     
272
 
Other, net
   
93
     
87
 
Total deferred tax asset
   
14,993
     
14,463
 
Valuation allowance
   
(14,993
)    
(14,463
)
Net deferred tax asset
  $
    $