v3.25.4
Note 5 - Fair value of Marketable Securities (Tables)
12 Months Ended
Dec. 27, 2025
Notes Tables  
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
   

December 27, 2025

   

December 28, 2024

 

Cost basis

  $ 8,769,502       1,015,501  

Unrealized gain

  $ 139       15,500  

Total fair value

  $ 8,769,363       1,031,001