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Goodwill and Other Intangible Assets
12 Months Ended
Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets
Goodwill and Other Intangible Assets
We evaluate finite-lived intangible assets for impairment if indicators of impairment exist. No indicators were identified for the years ended December 31, 2016, or December 31, 2015.
Other intangible assets consist of the following:
 
As of December 31, 2016
 
 
 
Gross
Carrying
Amount
Accumulated
Amortization
Net
Amount
 
Weighted Average Remaining Amortization Period (in years)
Other intangible assets:
 

 

 

 
 
Customer lists / relationships
$
63,386

$
(30,318
)
$
33,068

 
11.6

Patents
10,319

(10,319
)

 

Technology and other intangibles
36,715

(7,613
)
29,102

 
11.0

In process research and development
2,200


2,200

 

Other intangible assets, net
$
112,620

$
(48,250
)
$
64,370

 
11.4

Amortization expense for the year ended December 31, 2016
 

$
5,815

 

 
 



Amortization expense remaining for other intangible assets is as follows:
 
Amortization
expense
2017
$
6,064

2018
5,956

2019
5,947

2020
5,947

2021
5,868

Thereafter
34,588

Total future amortization expense
$
64,370



 
As of December 31, 2015
 
Gross
Carrying
Amount
Accumulated
Amortization
Net
Amount
Other intangible assets:
 

 

 

Customer lists / relationships
$
51,804

$
(27,101
)
$
24,703

Patents
10,319

(10,319
)

Technology and other intangibles
12,871

(5,016
)
7,855

In process research and development
2,200


2,200

Other intangible assets, net
$
77,194

$
(42,436
)
$
34,758

Amortization expense for the year ended December 31, 2015
 

$
4,035

 

Amortization expense for the year ended December 31, 2014
 

$
4,190

 


In 2016, a Step 1 goodwill test was performed by management with the assistance of a third-party valuation firm. As of December 31, 2016, it was concluded that the estimated implied fair value of goodwill exceeded the carrying value and accordingly, no goodwill impairment was required.
Changes in the net carrying value amount of goodwill were as follows:
 
Total
Goodwill as of December 31, 2014
$
32,047

Increase from acquisitions
1,818

Goodwill as of December 31, 2015
33,865

Increase from acquisition
27,879

Goodwill as of December 31, 2016
$
61,744