v3.26.1
Note 12 - Income Taxes (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
  

Year Ended December 31,

 
  

2025

  

2024

  

2023

 

Current:

         

Federal

 $  $3  $(317)

State

  7   18   41 

Foreign

  1,640   910   (62)

Total current

  1,647   931   (338)

Deferred:

         

Federal

  61   144   (9)

State

  7   6   (7)

Foreign

  (57)  53   514 

Total deferred

  11   203   498 

Total provision for income taxes

 $1,658  $1,134  $160 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

Year Ended December 31,

 
  

2025

 
  

($ in thousands)

   %

U.S. federal tax at statutory rate

 $(4,524)  21.00%

State and local income tax, net of federal income tax effect *

  14   (0.06)

Foreign Tax Effects

        

China

        

Statutory tax rate difference

  1,068   (4.96)

Changes in valuation allowance

  4,369   (20.28)

Prior year tax adjustment

  580   (2.69)

Nontaxable or nondeductible items:

        

Enhanced research deduction

  (1,470)  6.82 

Other

  (122)  0.56 

Changes in valuation allowance

  2,262   (10.50)

Nontaxable or nondeductible items:

        

Stock-based compensation

  (604)  2.80 

Other

  85   (0.39)

Total tax expense

 $1,658   (7.7)%

 

Year Ended December 31,

 

 

2024

  

2023

 

Statutory federal income tax rate

  21.0%  21.0%

State income taxes, net of federal tax benefits

  (0.2)  1.6 

Valuation allowance

  (32.3)  (25.7)

Stock-based compensation

  (2.4)  (1.7)

Foreign tax rate differential

  (1.5)  6.1 

Foreign tax incentives

  1.9   0.1 

Foreign income inclusion

      

Tax effect in equity method loss or gain from unconsolidated affiliates

  2.8   0.4 

Other

  0.1   (2.6)

Effective tax rate

  (10.6)%  (0.8)%
Schedule of Income Taxes Paid by Individual Jurisdiction [Table Text Block]
  

Year Ended December 31,

 
  

2025

 

US Federal

 $(689)

US State and local

    

AZ

  (20)

NY

  1 

OR

  12 

Foreign:

    

China

  1,282 

Income taxes paid, net of amounts refunded

 $586 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
  

As of December 31,

 
  

2025

  

2024

 

Deferred tax assets:

      

Net operating loss carryforwards

 $21,911  $17,220 

Accruals, reserves and other

  6,446   4,542 

Operating lease liability

  209   268 

Credit carryforwards

  206   207 

Gross deferred tax assets

  28,772   22,237 

Valuation allowance

  (27,203)  (20,722)

Total deferred tax assets

  1,569   1,515 

Deferred tax liabilities:

      

Operating lease right-of-use assets

  (200)  (261)

Total net deferred tax assets (included in other assets)

 $1,369  $1,254