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Intangible Assets, Net (Tables)
9 Months Ended
Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Net Consolidated Balance of Amortizable Intangible Assets
The net consolidated balance of intangible assets consisted of the following at September 30, 2017:
 
 
 
 
September 30, 2017
(Dollars in thousands)
 
Useful Life
(In Years)
 
Gross Carrying
Amount
 
Accumulated
Amortization
 
Net Balance
Customer relationships
 
10
 
$
25,002

 
$
(16,460
)
 
$
8,542

Total amortizable intangible assets
 
10
 
$
25,002

 
$
(16,460
)
 
$
8,542

Estimated Amortization of Intangible Assets
Estimated amortization of intangible assets for future periods was as follows:
 
(Dollars in thousands)
For the remaining three months ending December 31, 2017
$
625

For the year ending December 31:
 
2018
2,500

2019
2,500

2020
2,500

2021
417

Total amortizable intangible assets
$
8,542