Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Amortizable Intangible Assets

The net consolidated balance of intangible assets consisted of the following at December 31, 2016 and 2015:

		As of December 31,
		2016							2015
(Dollars in thousands)	Useful Life (In Years)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Customer relationships	10	$	25,002	$	(14,585	)	$	10,417	$	25,002	$	(12,084	)	$	12,918
Acquired technology	2 - 4	8,452		(8,452		)	—		8,452		(8,339		)	113
Non-compete agreements	3	—		—			—		2,370		(2,352		)	18
Trademarks	6	5,754		(5,368		)	386		5,754		(3,839		)	1,915
Total amortizable intangible assets	2-10	$	39,208	$	(28,405	)	$	10,803	$	41,578	$	(26,614	)	$	14,964

Summary of Estimated Amortization of Intangible Assets for Future Periods

Estimated amortization of intangible assets for future periods was as follows:

For the year ending December 31,	(Dollars in thousands)
2017	$	2,886
2018	2,500
2019	2,500
2020	2,500
2021	417
Total	$	10,803