Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2018

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, 2018 and 2017:

		As of December 31,
		2018							2017
(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	$	(19,585	)	$	5,417	$	25,002	$	(17,085	)	$	7,917

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)
2019	$	2,500
2020	2,500
2021	417
Total	$	5,417