Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Intangible Assets

	December 31, 2014
	Gross Carrying Amount		Accumulated Amortization			Net Amount
Other intangible assets:
Customer lists / relationships	$	51,804	$	(24,415	)	$	27,389
Patents	10,319		(10,319		)	—
Technology and other intangibles	12,270		(3,757		)	8,513
In process research and development	690		—			690
Other intangible assets, net	$	75,083	$	(38,491	)	$	36,592
Amortization expense for the year ended December 31, 2014			$	4,190
Amortization expense for the year ended December 31, 2013			$	5,002

Other intangible assets consist of the following:

	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

Summary of Amortization Expense

Amortization expense remaining for other intangible assets is as follows:

	Amortization expense
2016	$	3,724
2017	3,624
2018	3,540
2019	3,532
2020	3,532
Thereafter	16,806
Total future amortization expense	$	34,758

Summary of Reconciliation of Goodwill

Changes in the net carrying value amount of goodwill were as follows:

	Total
Goodwill as of December 31, 2013	$	32,047
Impairment charge	—
Goodwill as of December 31, 2014	32,047
Increase from acquisition	1,818
Goodwill as of December 31, 2015	$	33,865