Goodwill and Intangible Assets
|12 Months Ended|
Dec. 31, 2015
|Goodwill and Intangible Assets [Abstract]|
|Goodwill and Intangible Assets||
(6) Goodwill and Intangible Assets
Changes in goodwill for the years ended December 31, 2015 and 2014 are as follows (in thousands):
The results of our annual goodwill impairment testing indicated that the fair value of our reporting units exceeded their carrying values as of October 1, 2015.
Intangible assets consist of the value of contract-related assets, technologies and trade names. Amortization expense for the years ended December 31, 2015, 2014 and 2013 was approximately $15.6 million, $10 million and $10.2 million, respectively.
Intangible assets were composed of the following (in thousands):
Future expected amortization of intangible assets is as follows for the years ending December 31, (in thousands):