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Note 4 - Property, Plant and Equipment (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

September 30,

  

December 31,

 

(in thousands)

 

2024

  

2023

 
         

Buildings and building improvements

 $8,937  $8,447 

Machinery, equipment and tooling

  15,791   15,503 

Construction in progress

  236   106 
   24,964   24,056 

Less accumulated depreciation and amortization

  (17,821)  (17,078)

Property, plant and equipment, net

 $7,143  $6,978