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Note 4 - Inventory (Tables)
6 Months Ended
Jun. 30, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

June 30,

   

December 31,

 
   

2024

   

2023

 

Raw materials and component parts

  $ 4,017,732     $ 3,989,444  

Work-in-process

    5,658,284       4,514,263  

Finished products

    10,724,292       9,846,694  

Total inventory

  $ 20,400,308     $ 18,350,401  

Less: inventory reserves

    1,051,182       677,779  

Net inventory

  $ 19,349,126     $ 17,672,622