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Note 4 - Inventory
9 Months Ended
Sep. 30, 2020
Notes to Financial Statements  
Inventory Disclosure [Text Block]
     

4.

 

Inventory

 

Inventory consists of the following at September 30, 2020 and December 31, 2019:

 

 

(In thousands)

 

September 30,

2020

   

December 31,

2019

 

Raw materials

  $ 2,731     $ 2,979  

Work in progress

    2,252       1,896  

Finished goods

    6,054       6,097  

Total

  $ 11,037     $ 10,972