Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Intangible assets consists of the following:

December 31, 2017	Gross Carrying Value		Accumulated Amortization			Net Carrying Value
Customer relationships	$	39,500	$	(17,577	)	$	21,923
Technology	400		(400		)	—
Brand name	300		(300		)	—
Total intangible assets	$	40,200	$	(18,277	)	$	21,923

December 31, 2016	Gross Carrying Value		Accumulated Amortization			Net Carrying Value
Customer relationships	$	39,500	$	(13,329	)	$	26,171
Technology	400		(360		)	40
Brand name	300		(300		)	—
Total intangible assets	$	40,200	$	(13,989	)	$	26,211

Schedule of Expected Future Amortization Expense for Intangible Assets

The expected future amortization expense for intangible assets as of December 31, 2017, is as follows:

Year Ending December 31,
2018	$	3,872
2019	3,498
2020	3,122
2021	2,746
2022	2,370
Thereafter	6,315
Total	$	21,923

Schedule of Goodwill

Goodwill consists of the following:

Balance at December 31, 2015	$	72,683
Goodwill impairment	(37,050		)
Balance at December 31, 2016	35,633
Other changes in goodwill	—
Balance at December 31, 2017	$	35,633