Intangible Assets, Net (Notes)

6 Months Ended

Jun. 30, 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:

	June 30, 2015			December 31, 2014
	(In thousands)
Gross carrying value	$	7,551		$	7,551
Accumulated amortization	(3,643		)	(3,366		)
Intangible assets, net	$	3,908		$	4,185

Intangible asset amortization expense was $0.1 million and $0.3 million for the three and six months ended June 30, 2015, respectively, and for the three and six months ended June 30, 2014, respectively, based upon estimates of useful lives ranging from 7 to 15 years. The weighted average amortization period as of June 30, 2015 and December 31, 2014 was 7.0 and 7.5 years, respectively.

Estimated amortization expense for the indicated periods is as follows (in thousands):

Remainder of 2015	$	278
2016	556
2017	556
2018	556
2019	556
2020	545