XML 62 R13.htm IDEA: XBRL DOCUMENT v2.4.1.9
Intangible Assets, Net (Notes)
3 Months Ended
Mar. 31, 2015
Finite-Lived Intangible Assets, Net [Abstract]  
Intangible Assets Disclosure [Text Block]
8. Intangible Assets, Net
Our intangible assets consist of customer lists. A summary of our intangible assets, net is presented in the table below:
 
March 31,
2015
 
December 31,
2014
 
(In thousands)
Gross carrying value
$
7,551

 
$
7,551

Accumulated amortization
(3,505
)
 
(3,366
)
Intangible assets, net
$
4,046

 
$
4,185


Intangible asset amortization expense was $0.1 million for the three months ended March 31, 2015 and 2014, respectively, based upon estimates of useful lives ranging from 7 to 15 years. The weighted average amortization period as of March 31, 2015 and December 31, 2014 was 7.3 and 7.5 years, respectively.
Estimated amortization expense for the indicated periods is as follows (in thousands):
Remainder of 2015
$
417

2016
556

2017
556

2018
556

2019
556

2020
545