v3.26.1
Income Taxes (Tables)
12 Months Ended
Dec. 31, 2025
Income Tax Disclosure [Abstract]  
Schedule of Loss Before Income Taxes

Loss before income taxes for the years ended December 31, 2025 and 2024 consist of the following (in thousands):

 

   2025   2024 
         
Domestic  $(1,582)   (1,874)
Foreign   -    - 
Total  $(1,582)  $(1,874)
Schedule of Components of Income Tax Expense

Significant components of income tax expense for the years ended December 31, 2025 and 2024 consist of the following (in thousands):

 

   2025   2024 
Current:        
Federal  $-   $14 
State and local   3    10 
Total current tax expense   3    24 
Deferred:          
Federal   -    - 
State and local   -    - 
Total deferred tax expense   -    - 
Total income tax expense  $3   $24 
Schedule of Income Tax Paid Net of Refunds

Income tax paid (net of refunds) were as follows (in thousands):

 

   2025   2024 
         
Federal  $20    (3)
State and local:          
California   4    4 
New York   -    1 
South Carolina   -    1 
Other   3    - 
Total income taxes paid, net  $27   $3 
Schedule of Effective Income Tax Rate Reconciliation

 

   2025       2024     
Expected provision at federal statutory tax rate  $(332)   21.0%  $(392)   21.0%
State and local taxes, net of federal effect (1)   3    (0.2%)   8    (0.4%)
Change in valuation allowance   278    (17.6%)   242    (12.9%)
Nontaxable and nondeductible items:                    
Stock-based compensation   51    (3.2%)   71    (3.8%)
Other   3    (0.2%)   19    (1.0%)
Research and development credits   -    -   74    (4.0%)
Other   -    -    2    (0.2%)
Income tax expense  $3    (0.2%)  $24    (1.3%)

 

(1)State taxes in California comprise the majority (greater than 50%) of the state tax effect in the category.
Schedule of Deferred Tax Assets and Liabilities

 

   2025   2024 
Deferred income tax assets:          
Net operating loss carryforwards  $1,356   $679 
Research and development tax credit carryforwards   1,723    1,722 
Compensation costs   332    235 
Vacation accrual   102    118 
Intangible assets   33    38 
Capitalized research and development   531    1,096 
Allowance for doubtful accounts   6    11 
Inventory capitalization   7    11 
Other items   580    654 
Deferred income tax assets   4,670    4,564 
Less: valuation allowance   (4,313)   (4,098)
Deferred income tax assets, net of valuation allowance   357    466 
Deferred income tax liabilities:          
Property, plant and equipment   (299)   (384)
Prepaid expenses   (58)   (82)
Deferred income tax asset, net  $-   $- 
Schedule of Change in Valuation Allowance

 

   2025   2024 
         
Beginning balance  $(4,097)   (3,650)
Change charged to income tax expense   (216)   (447)
Change charged to currency translation adjustment   -    - 
Ending balance  $(4,313)  $(4,097)