XML 49 R32.htm IDEA: XBRL DOCUMENT v3.10.0.1
Inventories (Tables)
12 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Summary of Inventories

Inventories consisted of the following:

 

 

December 31,

 

(Table only in thousands)

 

2018

 

 

2017

 

Raw materials

 

$

15,819

 

 

$

18,444

 

Work in process

 

 

6,098

 

 

 

3,182

 

Finished goods

 

 

807

 

 

 

940

 

Obsolescence allowance

 

 

(1,907

)

 

 

(1,597

)

Total inventories

 

$

20,817

 

 

$

20,969