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Note 5 - Balance Sheet Information (Tables)
9 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Inventory, Current [Table Text Block]

Inventories:

 

September 30,

   

December 31,

 

(in thousands)

 

2024

   

2023

 

Finished goods

  $ 4,752     $ 5,120  

Work in process

    3,471       4,188  

Raw materials

    17,767       15,408  

Total

  $ 25,990     $ 24,716  
Other Current Liabilities [Table Text Block]

Other Current Liabilities:

 

September 30,

   

December 31,

 

(in thousands)

 

2024

   

2023

 

Compensation

  $ 1,856     $ 3,929  

Customer credits

    1,123       3,201  

Current portion of operating lease liabilities

    1,127       1,416  

Employee retention tax credit funds

    3,154       -  

Professional fees

    874       499  

Warranty costs

    415       336  

Other

    1,624       1,240  

Total

  $ 10,173     $ 10,621