Inventories consisted of the following:

 

(Table only in thousands)

 

2016

 

 

2015

 

Raw materials

 

$

17,889

 

 

$

24,339

 

Work in process

 

 

3,986

 

 

 

6,443

 

Finished goods

 

 

1,508

 

 

 

2,717

 

Obsolescence allowance

 

 

(1,896

)

 

 

(990

)

 

 

$

21,487

 

 

$

32,509