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Note 10 - Inventory
12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Inventory Disclosure [Text Block]
Note
10
– Inventory
 
Inventory consists primarily of raw materials, which are recorded at the lower of cost or market using the average-cost method, which approximates
first
-in,
first
-out (FIFO) cost. The Company periodically reviews its inventory for slow-moving, damaged and discontinued items and provides allowances to reduce such items identified to their recoverable amounts.
 
The Company’s inventory consists of the following:
 
                 
   
December 31,
 
(in thousands)
 
2018
   
2017
 
                 
Raw materials
  $
9,560
    $
9,767
 
Work in process
   
792
     
1,998
 
Total inventory
   
10,352
     
11,765
 
Allowance for obsolescence
   
(265
)    
(494
)
Inventory, net of allowance
  $
10,087
    $
11,271