v3.25.4
Note 12 - Income Taxes (Tables)
12 Months Ended
Dec. 27, 2025
Notes Tables  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
   

2025

   

2024

 

Current:

               

Federal

  $ -     $ -  

State

    456       456  
                 

Current income tax provision (benefit):

    456       456  
                 

Deferred:

               

Federal

    205,439       (727,390 )

State

    56,389       (231,566 )
                 

Deferred income tax provision (benefit), net

    261,828       (958,956 )
                 

Total

  $ 262,284     $ (958,500 )
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
   

December 27,

2025

   

December 28,

2024

 

Deferred Tax Assets:

               

Net operating loss carryforwards

  $ 719,586     $ 766,023  

Stock compensation

    119,130       117,453  

Credit carryforwards

    887,910       899,441  

Inventory

    188,334       141,615  

Accrued liabilities

    6,359       6,468  

Depreciation

    104,575       120,452  

Capitalized R&D, net

    237,044       474,088  

Other

    3,916       3,142  

Net deferred tax assets

  $ 2,266,854     $ 2,528,682  
Summary Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
   

2025

   

2024

 
                 

Gross deferred tax balance at beginning of year

 

$

2,528,682    

$

1,569,726  
                 

Deferred tax (provision) benefit

    (261,828 )     958,956  
                 

Balance at end of year, net

 

$

2,266,854    

$

2,528,682  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
   

2025

     

2024

     
      Amount   Rate     Amount     Rate

Tax at statutory rate

  $ 143,354   21.00%   $ (857,216 )   21.00%

State tax, net of federal benefit

    56,749  

8.31%

    (231,204 )   5.66%

Other

    62,181   21.00%     129,920     19.14%
                       

Total

  $ 262,284   34.82%   $ (958,500 )   23.48%