Inventory
 12 Months Ended
Dec. 31, 2016
Inventory Disclosure [Abstract]  
Inventory

Note 7. Inventory

The components of inventory at December 31, are summarized as follows:

 

 

 

2016

 

 

2015

 

Raw materials and purchased parts

 

$

62,252

 

 

$

72,179

 

Work in process

 

 

4,396

 

 

$

5,017

 

Finished goods and replacement parts

 

 

24,253

 

 

$

22,650

 

Inventories, net

 

$

90,901

 

 

$

99,846

 

 

The Company has established reserves for obsolete and excess inventory of $2,515 and $1,003 as of December 31, 2016 and 2015, respectively.