XML 37 R26.htm IDEA: XBRL DOCUMENT v3.25.2
Note 5 - Inventories (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

June 30,

   

December 31,

 
   

2025

   

2024

 
                 

Raw materials

  $ 10,339,000     $ 10,948,000  

Work in process

    3,466,000       2,934,000  

Finished goods

    8,556,000       8,851,000  
    $ 22,361,000     $ 22,733,000