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Note 4 - Inventories
3 Months Ended
Mar. 31, 2022
Notes to Financial Statements  
Inventory Disclosure [Text Block]

4. Inventory

 

Inventory consists of the following as of March 31, 2022 and December 31, 2021:

 

(In thousands)

 

2022

  

2021

 

Raw materials

 $16,634  $17,252 

Work in progress

  5,005   5,015 

Finished goods

  8,561   6,078 

Total

 $30,200  $28,345