v3.26.1
Note 6 - Disaggregated Revenues and Segment Information (Tables)
3 Months Ended
Jun. 30, 2026
Notes Tables  
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue [Table Text Block]
   

Three Months Ended June 30,

 
   

2026

   

2025

 

Net Revenue in the US

               

Chemical

  $ 218,729     $ 198,645  

Electronics

    472,990       514,682  

Engineering

    67,405       123,933  
      759,124       837,260  
                 

Net Revenue outside the US

               

Chemical

    107,131       136,415  

Electronics

    -       -  

Engineering

    -       -  
      107,131       136,415  
                 

Total Revenues

  $ 866,255     $ 973,675