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Note 4 - Property, Plant and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

December 31,

 
  

2024

  

2023

 

Leasehold improvements

 $704  $659 

Machinery and equipment

  18,977   17,793 

Gross Property, Plant, and Equipment

  19,681   18,452 

Less accumulated depreciation and amortization

  (14,770)  (13,086)

Property, plant and equipment, net

 $4,911  $5,366