v3.26.1
Note 16 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

For the Year Ended

 
  

December 31, 2025

  

December 31, 2024

 
  

Rate

  

Amount

  

Rate

  

Amount

 

Income tax provision at statutory rate

  21% $(1,906)  21% $(1,188)

State income taxes, net of federal benefit

  %     (4)%  205 

Research and development credits

  (2)%  189   %  7 

Changes in unrecognized tax benefits

  %  (8)  %  (3)

Non-taxable or non-deductible items

  %  41   %  37 

Change in valuation allowance

  (19)%  1,684   (17)%  942 

Effective income tax rate

  % $-   % $- 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
  

For the Year Ended December 31,

 
  

2025

  

2024

 

Deferred tax assets:

        

Net operating loss carryforwards

 $9,361  $7,627 

Research and development credits

  215   204 

Research and development costs

  345   489 

Other temporary differences

  333   195 

Total Deferred tax assets

  10,254   8,515 

Less: Valuation allowance

  (10,242)  (8,515)

Deferred tax assets recognized

 $12  $ 

Deferred tax liabilities:

        

Goodwill

 $(12) $ 

Total Deferred tax liabilities

  (12)   

Net Deferred tax assets

 $  $ 
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
  

For the Year Ended December 31,

 
  

2025

  

2024

 

Unrecognized tax benefits, beginning of year

 $108  $98 

Additions related to current year tax positions

  7   10 

Unrecognized tax benefits, end of year

 $115  $108