XML 40 R28.htm IDEA: XBRL DOCUMENT v3.20.2
Note 4 - Inventory (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]

(In thousands)

 

June 30, 2020

  

December 31, 2019

 

Raw materials

 $2,679  $2,979 

Work in progress

  1,678   1,896 

Finished goods

  6,533   6,097 

Total

 $10,890  $10,972