Annual report pursuant to Section 13 and 15(d)

Note 16 - Income Taxes (Tables)

v3.20.4
Note 16 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
   

Year ended December 31,

 
   

2020

   

2019

 

US

  $ (25,760 )   $ (44,793 )

Foreign

           

Total

  $ (25,760 )   $ (44,793 )
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
   

Year ended December 31,

 
   

2020

   

2019

 

Current

               

Federal

  $     $  

State

    2       2  
                 

Deferred

               

Federal

           

State

           

Total provision for income taxes

  $ 2     $ 2  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
   

Year ended December 31,

 
   

2020

   

2019

 

Tax at federal statutory rate

    21.00 %     21.00 %

State tax, net of federal benefit

    0.05 %     0.06 %

Change in rate

    %     (0.07 )%

Valuation allowance

    (15.54 )%     (19.11 )%

Impairment charge of acquired IP

    %     (0.24 )%

Excess benefits from equity compensation

    (5.66 )%     %

Other

    0.14 %     (1.64 )%

Provision for taxes

    (0.01 )%     %
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
   

As of December 31,

 
   

2020

   

2019

 

Deferred tax assets

               

Capitalized start-up costs

  $ 3,461     $ 3,767  

Credits

    402       364  
Fixed assets     2,160        

Net operating losses

    25,116       20,049  

Others

    553       2,744  

Total gross deferred tax assets

    31,692       26,924  

Valuation allowance

    (30,717 )     (26,713 )

Total gross deferred tax assets (net of valuation allowance)

  $ 975     $ 211  
                 

Deferred tax liabilities

               

Patents

  $ (156 )   $ (192 )

Fixed assets

          (19 )

Beneficial conversion feature - debt discount

    (819 )      

Total gross deferred tax liabilities

    (975 )     (211 )

Net deferred tax assets

  $     $