v3.19.2
Note 3 - Inventories
6 Months Ended
Jun. 30, 2019
Notes to Financial Statements  
Inventory Disclosure [Text Block]
3.
Inventories
 
 
Inventories consist of raw materials, work in process and finished goods and are stated at the lower of cost or net realizable value and consist of the following (in thousands):
 
   
Balance as of
 
   
June 30
, 2019
   
December 31, 201
8
 
Raw materials
  $
1,422
    $
694
 
Work-in-process
   
273
     
160
 
Finished goods
   
1,149
     
 
Total
  $
2,844
    $
854