XML 32 R22.htm IDEA: XBRL DOCUMENT v3.20.2
Note 7 - Inventory (Tables)
9 Months Ended
Sep. 30, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

September 30,

   

December 31,

 

(in thousands)

 

2020

   

2019

 
Raw materials   $ 10,650     $ 9,818  
Work in process     16       501  

Total inventory

    10,666       10,319  
Allowance for obsolescence     (264 )     (244 )

Inventory, net of allowance

  $ 10,402     $ 10,075